edited with a commerntary by Lewis G. Leary
Columbia University Press, 1961
Buku Teks SO
Smith, Henry Nash
Belknap Press of Harvard University Press, 1967
Buku Teks SO
edited by Henry Nash Smith
Prentice-Hall, 1963
Buku Teks SO
Kusuma Nursiawati
Fakultas Ilmu Pengetahuan Budaya Universitas Indonesia, 1988
UI - Skripsi Membership
Grant, Douglas
Grove Press, 1962
Buku Teks SO