Durant, Will
The story of philosophy : the lives and opinions of the greater philosophers
Pocket Library, 1957
 Buku Teks SO
Rorty, Richard
On philosophy and philosophers
Cambridge University Press, 2020
 eBooks
Durant, Will
The story of philosophy : the lives and opinions of the greater philosophers
Simon and Schuster, 1953
 Buku Referensi
Modern women philosophers, 1600-1900 : a history of women philosopher; Vol. III
edited by Mary Ellen Waithe.
Kluwer Academic, 1991
 Buku Teks SO
Lavine, T.Z.
Plato : kebajikan adalah pengetahuan
Jendela, 2003
 Buku Teks SO