Tsanoff, Radoslav A.
The great philosophers
Harper & Brothers, 1953
 Buku Teks
Warner, Rex, 1905-1986
The Greek philosophers
The New American Library, 1958
 Buku Teks
Rorty, Richard
On philosophy and philosophers
Cambridge University Press, 2020
 eBooks
The world's great thinkers: Man and Spirit; the speculative philosophers
ed. by Saxe Commins & Robert N. Linscott.
Random House , 1947
 Buku Teks
Frost, S.E.
Basic teachings of the great philosophers
Barnes and Noble, 1957
 Buku Teks