Hodgson, Godfrey
Vintage Books, 1976
Buku Teks
White, Mark D., 1971-, author
Wiley Balckwell, 2014
Buku Teks
Yefimor, D
Sterling Publisher Prt Ltd, 1975
Buku Teks
Schlesinger, Arthur Meier, author
Alfred A. Knopf, 1958
Buku Teks
Stern, Philip Van Doren
Fawcett Publications, 1961
Buku Teks