Man and man: the Social Philosophers
edited by Saxe Commins and Robert N. Linscott
Modern Pocket Library, 1947
 Buku Teks
Taylor, A.E. (Alfred Edward), 1869-1945
Plato the man and his work
University Paperbacks, 1960
 Buku Teks
The world's great thinkers: Man and Spirit; the speculative philosophers
ed. by Saxe Commins & Robert N. Linscott.
Random House , 1947
 Buku Teks
Man and philosophy: German opinion on problems of today
editor, Walter Leifer
Max Hueber verlag, Muchen, 1964
 Buku Teks
Man and philosophy: German opinion on problems of today
editor, Walter Leifer
Max Hueber verlag, Muchen, 1964
 Buku Teks