Abbreviations
Works frequently cited in this book are identified by the following abbreviations. See the bibliography for complete entries.
| AAS |
Acta Apostolicae Sedis |
| CCL |
Corpus Christianorum Series Latina |
| GS |
Gaudium et spes: Pastoral Constitution on the Church in the Modern World |
| IC |
Olivier Messiaen, introductory commentary to Livre du Saint Sacrement |
| LG |
Lumen gentium: Dogmatic Constitution on the Church |
| MS |
Musicam sacram: Instruction on Music in the Liturgy |
| NA |
Nostra aetate: Declaration on the Relation of the Church to Non-Christian Religions |
| OT |
Optatam totius: Decree on Priestly Training |
| PG |
Patrologia Graeca |
| PL |
Patrologia Latina |
| SC |
Sacrosanctum Concilium: Constitution on the Sacred Liturgy |
| S.th. |
Thomas Aquinas, Summa theologiae |
| UR |
Unitatis redintegratio: Decree on Ecumenism |