Taylor, Alfred Edward, 1869-1945
Plato the man and his work
University Paperbacks, 1960
 Buku Teks SO
Melling, David
Jejak Langkah Pemikiran PLATO
Narasi, 2019
 Buku Teks SO
Plato
The Republic of Plato
J.M. Dent & Sons, 1950
 Buku Teks
The works of Plato
edited by Irwin Edman
Random House, 1928
 Buku Teks SO
Plato's Phaedrus
translated by R. Hackforth
Bobbs-Merrill, 1952
 Buku Teks SO