Berlin Isaiah . 1969. “Two Concepts of Liberty.” In Four Essays on Liberty, 118–72. Oxford: Oxford University Press.

Berlin Isaiah . 1969. “Two Concepts of Liberty.” In Four Essays on Liberty , 118–72. Oxford: Oxford University Press.)| false
• Search Google Scholar
• Export Citation

Bruin Boudewijn de . 2009. “Liberal and Republican Freedom*.” Journal of Political Philosophy 17 (4): 418–39. doi:10.1111/j.1467-9760.2009.00334.x.

Bruin Boudewijn de . 2009. “Liberal and Republican Freedom*.” Journal of Political Philosophy 17 (4): 418–39. doi:10.1111/j.1467-9760.2009.00334.x.)| false
• Search Google Scholar
• Export Citation

Carter Ian . 1999. A Measure of Freedom. Oxford: Oxford University Press.

Carter Ian . 1999. A Measure of Freedom . Oxford: Oxford University Press.)| false
• Search Google Scholar
• Export Citation

Carter Ian . 2009. “How Are Power and Unfreedom Related.” In Republicanism and Political Theory, edited by Cécile Laborde and John W. Maynor , 58–82. Blackwell.

Carter Ian . 2009. “How Are Power and Unfreedom Related.” In Republicanism and Political Theory , edited by Cécile Laborde and John W. Maynor , 58–82. Blackwell.)| false
• Search Google Scholar
• Export Citation

Christman John . 1991. “Autonomy and Personal History.” Canadian Journal of Philosophy 21 (1): 1–24.

Christman John . 1991. “Autonomy and Personal History.” Canadian Journal of Philosophy 21 (1): 1–24.)| false
• Search Google Scholar
• Export Citation

Christman John . 2005. “Saving Positive Freedom.” Political Theory 33 (1): 79–88.

Christman John . 2005. “Saving Positive Freedom.” Political Theory 33 (1): 79–88.)| false
• Search Google Scholar
• Export Citation

Cochrane Alasdair . 2009a. “Do Animals Have an Interest in Liberty?” Political Studies 57: 660–79.

Cochrane Alasdair . 2009a. “Do Animals Have an Interest in Liberty?” Political Studies 57: 660–79.)| false
• Search Google Scholar
• Export Citation

Cochrane Alasdair . 2009b. “Ownership and Justice for Animals.” Utilitas 21 (4): 424–42.

Cochrane Alasdair . 2009b. “Ownership and Justice for Animals.” Utilitas 21 (4): 424–42.)| false
• Search Google Scholar
• Export Citation

Cochrane Alasdair . 2012. Animal Rights without Liberation: Applied Ethics and Human Obligations. Critical Perspectives on Animals. New York: Columbia University Press.

Cochrane Alasdair . 2012. Animal Rights without Liberation: Applied Ethics and Human Obligations . Critical Perspectives on Animals. New York: Columbia University Press.)| false
• Search Google Scholar
• Export Citation

Cohen G.A. 1981. “Illusions about Private Property and Freedom.” In Issues in Marxist Philosophy, edited by John Mepham and David Ruben . Vol. iv. Brighton: Harvester Press.

Cohen G.A. 1981. “Illusions about Private Property and Freedom.” In Issues in Marxist Philosophy , edited by John Mepham and David Ruben . Vol. iv. Brighton: Harvester Press.)| false
• Search Google Scholar
• Export Citation

Cohen G.A. 1986. “Self-Ownership, World-Ownership and Equality.” In Justice and Equality Here and Now, edited by Frank S. Lucash , 108–35. Ithaca: Cornell University Press.

Cohen G.A. 1986. “Self-Ownership, World-Ownership and Equality.” In Justice and Equality Here and Now , edited by Frank S. Lucash , 108–35. Ithaca: Cornell University Press.)| false
• Search Google Scholar
• Export Citation

Cohen G.A. 1988. History, Labour, and Freedom: Themes from Marx. Oxford: Clarendon Press.

Cohen G.A. 1988. History, Labour, and Freedom: Themes from Marx . Oxford: Clarendon Press.)| false
• Search Google Scholar
• Export Citation

Cohen G.A. 1995. Self-Ownership, Freedom, and Equality. Cambridge; New York: Cambridge University Press.

Cohen G.A. 1995. Self-Ownership, Freedom, and Equality . Cambridge; New York: Cambridge University Press.)| false
• Search Google Scholar
• Export Citation

Cohen G.A. 2011. “Freedom and Money.” In On the Currency of Egalitarian Justice, and Other Essays in Political Philosophy. Princeton University Press.

Cohen G.A. 2011. “Freedom and Money.” In On the Currency of Egalitarian Justice, and Other Essays in Political Philosophy . Princeton University Press.)| false
• Search Google Scholar
• Export Citation

Day J.P. 1977. “Threats, Offers, Law, Opinion and Liberty.” American Philosophical Quarterly 14 (4): 257–72.

Day J.P. 1977. “Threats, Offers, Law, Opinion and Liberty.” American Philosophical Quarterly 14 (4): 257–72.)| false
• Search Google Scholar
• Export Citation

Donaldson Sue , and Will Kymlicka . 2011. Zoopolis: A Political Theory of Animal Rights. Oxford: Oxford University Press.

Donaldson Sue , and Will Kymlicka . 2011. Zoopolis: A Political Theory of Animal Rights . Oxford: Oxford University Press.)| false
• Search Google Scholar
• Export Citation

Dunayer Joan . 2004. Speciesism. Derwood, Md: Lantern Books.

Dunayer Joan . 2004. Speciesism . Derwood, Md: Lantern Books.)| false
• Search Google Scholar
• Export Citation

Francione Gary . 2005. “Animals – Property or Persons?” In Animal Rights: Current Debates and New Directions, edited by Martha C. Nussbaum and Cass Sunstein , 108–42. Oxford University Press.

Francione Gary . 2005. “Animals – Property or Persons?” In Animal Rights: Current Debates and New Directions , edited by Martha C. Nussbaum and Cass Sunstein , 108–42. Oxford University Press.)| false
• Search Google Scholar
• Export Citation

Francione Gary . 2010. Rain Without Thunder: The Ideology of the Animal Rights Movement. Philadelphia: Temple University Press.

Francione Gary . 2010. Rain Without Thunder: The Ideology of the Animal Rights Movement . Philadelphia: Temple University Press.)| false
• Search Google Scholar
• Export Citation

Francione Gary . 2013. Animals as Persons: Essays on the Abolition of Animal Exploitation. New York: Columbia University Press.

Francione Gary . 2013. Animals as Persons: Essays on the Abolition of Animal Exploitation . New York: Columbia University Press.)| false
• Search Google Scholar
• Export Citation

Francione Gary , and Robert Garner . 2010. The Animal Rights Debate: Abolition or Regulation? Critical Perspectives on Animals. New York: Columbia University Press.

Francione Gary , and Robert Garner . 2010. The Animal Rights Debate: Abolition or Regulation? Critical Perspectives on Animals. New York: Columbia University Press.)| false
• Search Google Scholar
• Export Citation

Frankfurt Harry G. 1971. “Freedom of the Will and the Concept of a Person.” The Journal of Philosophy 68 (1): 5–20. doi:10.2307/2024717.

Frankfurt Harry G. 1971. “Freedom of the Will and the Concept of a Person.” The Journal of Philosophy 68 (1): 5–20. doi:10.2307/2024717.)| false
• Search Google Scholar
• Export Citation

Fried Barbara H. 2004. “Left-Libertarianism: A Review Essay.” Philosophy & Public Affairs 32 (1): 66–92. doi:10.1111/j.1467-6486.2004.00005.x.

Fried Barbara H. 2004. “Left-Libertarianism: A Review Essay.” Philosophy & Public Affairs 32 (1): 66–92. doi:10.1111/j.1467-6486.2004.00005.x.)| false
• Search Google Scholar
• Export Citation

Kramer Matthew H. 2003. The Quality of Freedom. Oxford: Oxford University Press.

Kramer Matthew H. 2003. The Quality of Freedom . Oxford: Oxford University Press.)| false
• Search Google Scholar
• Export Citation

Kramer Matthew H . 2009. “Liberty and Domination.” In Republicanism and Political Theory, edited by Cecile Laborde and John Maynor , 31–57. John Wiley & Sons.

Kramer Matthew H . 2009. “Liberty and Domination.” In Republicanism and Political Theory , edited by Cecile Laborde and John Maynor , 31–57. John Wiley & Sons.)| false
• Search Google Scholar
• Export Citation

Kristjánsson Kristjan . 1996. Social Freedom: The Responsibility View. Cambridge: Cambridge University Press.

Kristjánsson Kristjan . 1996. Social Freedom: The Responsibility View . Cambridge: Cambridge University Press.)| false
• Search Google Scholar
• Export Citation

Lang Gerald . 2012. “Invigilating Republican Liberty.” The Philosophical Quarterly 62 (247): 273–93. doi:10.1111/j.1467-9213.2011.00015.x.

Lang Gerald . 2012. “Invigilating Republican Liberty.” The Philosophical Quarterly 62 (247): 273–93. doi:10.1111/j.1467-9213.2011.00015.x.)| false
• Search Google Scholar
• Export Citation

Mack Eric . 1995. “The Self-Ownership Proviso: A New and Improved Lockean Proviso.” Social Philosophy and Policy 12 (1): 186–218.

Mack Eric . 1995. “The Self-Ownership Proviso: A New and Improved Lockean Proviso.” Social Philosophy and Policy 12 (1): 186–218.)| false
• Search Google Scholar
• Export Citation

McMahon Christopher . 2005. “The Indeterminacy of Republican Policy.” Philosophy & Public Affairs 33 (1): 67–93.

McMahon Christopher . 2005. “The Indeterminacy of Republican Policy.” Philosophy & Public Affairs 33 (1): 67–93.)| false
• Search Google Scholar
• Export Citation

Miller David . 1983. “Constraints on Freedom.” Ethics 94 (1): 66–86.

Miller David . 1983. “Constraints on Freedom.” Ethics 94 (1): 66–86.)| false
• Search Google Scholar
• Export Citation

Miller David . 2006. “Introduction.” In The Liberty Reader, edited by Miller David . Edinburgh University Press.

Miller David . 2006. “Introduction.” In The Liberty Reader , edited by Miller David . Edinburgh University Press.)| false
• Search Google Scholar
• Export Citation

Narveson Jan . 2001. The Libertarian Idea. Broadview Press.

Narveson Jan . 2001. The Libertarian Idea . Broadview Press.)| false
• Search Google Scholar
• Export Citation

Nozick Robert . 1974. Anarchy, State, and Utopia. New York: Basic Books.

Nozick Robert . 1974. Anarchy, State, and Utopia . New York: Basic Books.)| false
• Search Google Scholar
• Export Citation

Otsuka Michael . 2003. Libertarianism without Inequality. Oxford University Press.

Otsuka Michael . 2003. Libertarianism without Inequality . Oxford University Press.)| false
• Search Google Scholar
• Export Citation

Parijs Philippe Van . 1997. Real Freedom for All: What (if Anything) Can Justify Capitalism? Oxford: Clarendon Press.

Parijs Philippe Van . 1997. Real Freedom for All: What (if Anything) Can Justify Capitalism? Oxford: Clarendon Press.)| false
• Search Google Scholar
• Export Citation

Pettit Philip . 1997. Republicanism: A Theory of Freedom and Government: A Theory of Freedom and Government. Oxford: Oxford University Press.

Pettit Philip . 1997. Republicanism: A Theory of Freedom and Government: A Theory of Freedom and Government . Oxford: Oxford University Press.)| false
• Search Google Scholar
• Export Citation

Pettit Philip . 2002. “Keeping Republican Freedom Simple: On a Difference with Quentin Skinner.” Political Theory 30 (3): 339–56.

Pettit Philip . 2002. “Keeping Republican Freedom Simple: On a Difference with Quentin Skinner.” Political Theory 30 (3): 339–56.)| false
• Search Google Scholar
• Export Citation

Pettit Philip . 2003. “Agency-Freedom and Option-Freedom.” Journal of Theoretical Politics 15 (4): 387–403. doi:10.1177/0951692803154003.

Pettit Philip . 2003. “Agency-Freedom and Option-Freedom.” Journal of Theoretical Politics 15 (4): 387–403. doi:10.1177/0951692803154003.)| false
• Search Google Scholar
• Export Citation

Pettit Philip . 2007. “Free Persons and Free Choices.” History of Political Thought 28 (4): 709–18.

Pettit Philip . 2007. “Free Persons and Free Choices.” History of Political Thought 28 (4): 709–18.)| false
• Search Google Scholar
• Export Citation

Pettit Philip . 2011. “The Instability of Freedom as Noninterference: The Case of Isaiah Berlin.” Ethics 121 (4): 693–716. doi:10.1086/660694.

Pettit Philip . 2011. “The Instability of Freedom as Noninterference: The Case of Isaiah Berlin.” Ethics 121 (4): 693–716. doi:10.1086/660694.)| false
• Search Google Scholar
• Export Citation

Pettit Philip . 2014. Just Freedom: A Moral Compass for a Complex World. New York: W.W. Norton & Company.

Pettit Philip . 2014. Just Freedom: A Moral Compass for a Complex World . New York: W.W. Norton & Company.)| false
• Search Google Scholar
• Export Citation

Radford Mike . 2001. Animal Welfare Law in Britain: Regulation and Responsibility. Oxford University Press.

Radford Mike . 2001. Animal Welfare Law in Britain: Regulation and Responsibility . Oxford University Press.)| false
• Search Google Scholar
• Export Citation

Regan Tom . 1983. The Case for Animal Rights. Berkeley: University of California Press.

Regan Tom . 1983. The Case for Animal Rights . Berkeley: University of California Press.)| false
• Search Google Scholar
• Export Citation

Schaffner Joan . 2011. An Introduction to Animals and the Law. Palgrave Macmillan.

Schaffner Joan . 2011. An Introduction to Animals and the Law . Palgrave Macmillan.)| false
• Search Google Scholar
• Export Citation

Schmidt Andreas T . 2015. “Why Animals Have an Interest in Freedom.” Historical Social Research 40 (4): 92–109.

Schmidt Andreas T . 2015. “Why Animals Have an Interest in Freedom.” Historical Social Research 40 (4): 92–109.)| false
• Search Google Scholar
• Export Citation

Schmidt Andreas T . 2016. “Abilities and the Sources of Unfreedom.” Ethics 127 (1): 179–207. doi:10.1086/687335.

Schmidt Andreas T . 2016. “Abilities and the Sources of Unfreedom.” Ethics 127 (1): 179–207. doi:10.1086/687335.)| false
• Search Google Scholar
• Export Citation

Sen Amartya . 1988. “Freedom of Choice: Concept and Content.” European Economic Review 32 (2–3): 269–94. doi:10.1016/0014-2921(88)90173-0.

Sen Amartya . 1988. “Freedom of Choice: Concept and Content.” European Economic Review 32 (2–3): 269–94. doi:10.1016/0014-2921(88)90173-0.)| false
• Search Google Scholar
• Export Citation

Sen Amartya . 1991. “Welfare, Preference and Freedom.” Journal of Econometrics 50 (1): 15–29.

Sen Amartya . 1991. “Welfare, Preference and Freedom.” Journal of Econometrics 50 (1): 15–29.)| false
• Search Google Scholar
• Export Citation

Sen Amartya . 1999. Development as Freedom. 1st. ed. New York: Knopf.

Sen Amartya . 1999. Development as Freedom . 1st. ed. New York: Knopf.)| false
• Search Google Scholar
• Export Citation

Shnayderman Ronen . 2012. “Liberal vs. Republican Notions of Freedom.” Political Studies 60 (1): 44–58. doi:10.1111/j.1467-9248.2011.00900.x.

Shnayderman Ronen . 2012. “Liberal vs. Republican Notions of Freedom.” Political Studies 60 (1): 44–58. doi:10.1111/j.1467-9248.2011.00900.x.)| false
• Search Google Scholar
• Export Citation

Shnayderman Ronen . 2013a. “Freedom, Self-Ownership, and Equality in Steiner’s Left-Libertarianism.” Politics, Philosophy and Economics 12 (3): 219–27.

Shnayderman Ronen . 2013a. “Freedom, Self-Ownership, and Equality in Steiner’s Left-Libertarianism.” Politics, Philosophy and Economics 12 (3): 219–27.)| false
• Search Google Scholar
• Export Citation

Shnayderman Ronen . 2013b. “Social Freedom, Moral Responsibility, Actions and Omissions.” The Philosophical Quarterly 63 (253): 716–39. doi:10.1111/1467-9213.12067.

Shnayderman Ronen . 2013b. “Social Freedom, Moral Responsibility, Actions and Omissions.” The Philosophical Quarterly 63 (253): 716–39. doi:10.1111/1467-9213.12067.)| false
• Search Google Scholar
• Export Citation

Sobel David . 2012. “Backing Away from Libertarian Self-Ownership.” Ethics 123 (1): 32–60. doi:10.1086/667863.

Sobel David . 2012. “Backing Away from Libertarian Self-Ownership.” Ethics 123 (1): 32–60. doi:10.1086/667863.)| false
• Search Google Scholar
• Export Citation

Steiner Hillel . 1974a. “Individual Liberty.” Proceedings of the Aristotelian Society 75: 33–50.

Steiner Hillel . 1974a. “Individual Liberty.” Proceedings of the Aristotelian Society 75: 33–50.)| false
• Search Google Scholar
• Export Citation

Steiner Hillel . 1974b. “The Natural Right to Equal Freedom.” Mind 83 (330): 194–210.

Steiner Hillel . 1974b. “The Natural Right to Equal Freedom.” Mind 83 (330): 194–210.)| false
• Search Google Scholar
• Export Citation

Steiner Hillel . 1994. An Essay on Rights. Oxford: Wiley.

Steiner Hillel . 1994. An Essay on Rights . Oxford: Wiley.)| false
• Search Google Scholar
• Export Citation

Sunstein Cass . 2004. “Can Animals Sue?” In Animal Rights: Current Debates and New Directions, edited by Cass Sunstein and Martha Nussbaum , 251–62. Oxford: Oxford University Press.

Sunstein Cass . 2004. “Can Animals Sue?” In Animal Rights: Current Debates and New Directions , edited by Cass Sunstein and Martha Nussbaum , 251–62. Oxford: Oxford University Press.)| false
• Search Google Scholar
• Export Citation

Taylor Charles . 1979. “What’s Wrong with Negative Liberty.” In The Idea of Freedom, edited by Alan Ryan , 175–93. Oxford: Oxford University Press.

Taylor Charles . 1979. “What’s Wrong with Negative Liberty.” In The Idea of Freedom , edited by Alan Ryan , 175–93. Oxford: Oxford University Press.)| false
• Search Google Scholar
• Export Citation

Taylor Paul W. 2011. Respect for Nature: A Theory of Environmental Ethics. Princeton University Press.

Taylor Paul W. 2011. Respect for Nature: A Theory of Environmental Ethics . Princeton University Press.)| false
• Search Google Scholar
• Export Citation

Vallentyne Peter , and Hillel Steiner . 2000. Left-Libertarianism and Its Critics: The Contemporary Debate. Palgrave Macmillan.

Vallentyne Peter , and Hillel Steiner . 2000. Left-Libertarianism and Its Critics: The Contemporary Debate . Palgrave Macmillan.)| false
• Search Google Scholar
• Export Citation

Vallentyne Peter , Hillel Steiner , and And Michael Otsuka . 2005. “Why Left-Libertarianism Is Not Incoherent, Indeterminate, or Irrelevant: A Reply to Fried.” Philosophy and Public Affairs 33 (2): 201–15.

Vallentyne Peter , Hillel Steiner , and And Michael Otsuka . 2005. “Why Left-Libertarianism Is Not Incoherent, Indeterminate, or Irrelevant: A Reply to Fried.” Philosophy and Public Affairs 33 (2): 201–15.)| false
• Search Google Scholar
• Export Citation

Vallentyne Peter , and Bas van der Vossen . 2014. “Libertarianism.” In The Stanford Encyclopedia of Philosophy, edited by Edward N. Zalta , Fall 2014. http://plato.stanford.edu/archives/fall2014/entries/libertarianism/.

Vallentyne Peter , and Bas van der Vossen . 2014. “Libertarianism.” In The Stanford Encyclopedia of Philosophy , edited by Edward N. Zalta , Fall 2014. http://plato.stanford.edu/archives/fall2014/entries/libertarianism/.)| false
• Search Google Scholar
• Export Citation

Wolfson David J. , and Mariann Sullivan . 2005. “Foxes in the Hen House: Animals, Agribusiness, and the Law: A Modern American Fable.” In Animal Rights: Current Debates and New Directions, edited by Martha C. Nussbaum and Cass Sunstein , 205–33. Oxford University Press.

Wolfson David J. , and Mariann Sullivan . 2005. “Foxes in the Hen House: Animals, Agribusiness, and the Law: A Modern American Fable.” In Animal Rights: Current Debates and New Directions , edited by Martha C. Nussbaum and Cass Sunstein , 205–33. Oxford University Press.)| false
• Search Google Scholar
• Export Citation