Durant, Will
The story of philosophy : the lives and opinions of the greater philosophers
Simon and Schuster, 1953
 Buku Referensi
Law, Stephen
The great philosophers: the lives and ideas of history's greatest thinkers
Quersus, 2013
 Buku Teks SO
Rorty, Richard
On philosophy and philosophers
Cambridge University Press, 2020
 eBooks
Guthrie, W.K.C.
A history of Greek philosophy
Cambridge University Press, 1989
 Buku Teks SO
Durant, Will
The story of philosophy : the lives and opinions of the greater philosophers
Pocket Library, 1957
 Buku Teks SO