George, J. S. (1968). The principle of subsidiarity, with special reference to its role in papal and episcopal relations in the light of Lumen gentium.
Chicago-referens (17:e uppl.)George, Joseph S. The Principle of Subsidiarity, with Special Reference to Its Role in Papal and Episcopal Relations in the Light of Lumen Gentium. 1968.
MLA-referens (8:e uppl.)George, Joseph S. The Principle of Subsidiarity, with Special Reference to Its Role in Papal and Episcopal Relations in the Light of Lumen Gentium. 1968.
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