Bibliography
- von Hildebrand, Dietrich (1973). Satan at Work: in Biblical exegesis...in Catechetics & Religious Education...in Desacralized Worship...in Ostpolitik (foreword)
- Marra, William A. (1979) Happiness and Christian Hope: A Phenomenological Analysis ISBN 0-8199-0770-7
- Marra, William A. (with Dietrich von Hildebrand). Sex Education: The Basic Issues
- Marra, William A. “Von Hildebrand on Love, Happiness, and Sex.” In The Catholic Writer: The Proceedings of the Wethersfield Institute 2 (Ignatius Press, 1989): 119-127.
- Audiocassettes by William A. Marra
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