I acknowledge with thanks the support provided during my research in the Netherlands by Corine de Maijer and Beatrijs Tilkema at Zuid-Afrikahuis in Amsterdam, Hans (J. F.) Seijlhouwer at the Historische Documentatiecentrum voor het Nederlands Protestantisme (1800 heden), Archief Abraham Kuyper, Vrije Universiteit in Amsterdam, and Caroline van Vliet at Koninklijk Nederlands Historisch Genootschap, Amsterdam. For their help and support in South Africa I thank Henriette Latsky and Riette Zaaiman at the Cor Pama Collection, University of Johannesburg, and Anne Clarkson at the National Library of South Africa, Cape Town. Finally, I express my thanks to Dr Jeremy Martens who has provided support and encouragement, and has been a sounding board and guide.