Ebenstein, William
Great political thinkers plato to the present
Rinehart, 1960
 Buku Teks
Ebenstein, William
Great political thinkers : Plato to the present
Thomson Learning, 2000
 Buku Teks
Dialogues of Plato : apology, crito, phaedo, symposium, republic / edited by J.D. Kaplan
Pocket Library, 1950
 Buku Teks
Great books of the western world : 7 Plato
Robert Maynard Hutchins, editor in chief
Encyclopaedia Britannica, Inc., 1952
 Buku Referensi
The works of Plato
selected and edited by Irwin Edman
Random House, 1956
 Buku Teks