- Von Hildebrand, Dietrich,
Von Hildebrand, Dietrich, 1889-1977 (Autor Personal)
- Hildebrand, Dietrich von, 1889-1977
- Ott, Peter, 1889-1977
Giotto di Bondone. Der heilige Franziskus in Fresken von Giotto, 1926.
Die Umgestaltung in Christus, 1971: title page (Dietrich von Hildebrand) page 6 ("Die erste und zweite Auflage erschien unter dem Pseudonym Peter Ott.")
Jaws of death, 1991: title page (Dietrich von Hildebrand) page 137 (died 1977 in Rochelle, N.Y.)
New Catholic encyclopedia. Second edition: volume 6, pages 830-831 (Hildebrand, Dietrich von; Von Hildebrand; born in Italy in 1889; died in New Rochelle, N.Y., on January 30 [actually January 26], 1977; Catholic philosopher and outspoken defender of traditional Catholic teaching; fled Austria at the beginning of World War II and came to the United States; joined the faculty of Fordham University in 1942 and taught there until 1960; published many books in English)
Biographisch-Bibliographisches Kirchenlexikon, viewed online on May 8, 2015 (Dietrich von Hildebrand; born October 12, 1889, in Florence, Italy; died January 26, 1977, in New Rochelle, N.Y.)
El caballo de Troya en la ciudad de Dios, 1970: t.p. (Dietrich von Hildebrand)
