Steward, Julian H.
Columbia University Press, 1973
Buku Teks
Eliots, John, author
Connecticut Greenwood Press , 1980
Buku Teks
Bowen, Elizabeth, 1899-1973, author
Continental Book Company, 1946
Buku Teks
edited by Zhao Dunhua.
Department of Philosophy, Peking University , 2007
Buku Teks
P. Hardono Hadi
Ksnisius , 1996
Buku Teks