John M. Oesterreicher and Barry Ulanov
A review of the book, Their Brothers Keepers, which was published by Crown Publishers in 1957 and authored by Philip Friedman.
Geddes, Joan Bel, "Book Review: 'Their Brothers Keepers' by Philip Friedman" (1958). The Bridge: A Yearbook of Judaeo-Christian Studies, Vol. III. 3.