University of Buffalo, 1950
Buku Teks
Yale University Press , 1950
Buku Teks
edited by Maurice Mandelbaum, Francis W. Gramlich and Alan Ross Anderson
Macmillan, 1958
Buku Teks
edited by Maurice Mandelbaum, Francis W. Gramlich, and Alan Ross Anderson
Macmillan, 1957
Buku Teks
basic texts selected and edited with prefaces by Walter Kaufmann
Prentice-Hall, 1961
Buku Teks