Rosenthal, Erwin I.J., author
Cambridge University Press, 1956
Buku Teks
Plato, author
J.M. Dent & Sons LTD, 1950
Buku Teks
Plato, author
Anchor Press, 1973
Buku Teks
E.P.Dutton, 1954
Buku Teks
Cornford, Francis Macdonald
Routledge & Kegan Paul, 1958
Buku Teks