Plato, author
Everyman's Library, 1986
Buku Referensi
Anggono Wisnudjati, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2002
UI - Skripsi Membership
Plato, author
J.M. Dent & Sons LTD, 1950
Buku Teks
edited by Irwin Edman
Random House, 1928
Buku Teks
Plato, author
Penguin Books, 1960
Buku Teks