1. Crosby, John F. “Dietrich von Hildebrand: Master of Phenomenological Value-Ethics.” In Phenomenological Approaches to Moral Philosophy. Ed. John Drummond and Lester Embree. Dordrecht: Kluwer, 2002, 475–496.
2. Crosby, John Henry. “Introduction to Dietrich von Hildebrand’s Mozart: Dietrich von Hildebrand in His Unknown Role of Master Phenomenologist of Art.” In Logos 7, 2004, 165–88.
3. Hildebrand, Alice von. The Soul of a Lion. San Francisco: Ignatius Press, 2000. [life of von Hildebrand up to 1941 as told by his widow].
4. Hildebrand, Dietrich von. “Die Idee der sittlichen Handlung.” Jahrbuch für Philosophie und phänomenologische Forschung 3, 1916, 126–251.
5. Hildebrand, Dietrich von. What is Philosophy? Milwaukee: Bruce Publishers, 1960.