Sanders, Donald H., author
McGraw-Hill, 1983
Buku Teks
edited by Daniel Bell and Irving Kristol
Basic Books, 1971
Buku Teks
edited by Yasuo Yoshida
Gakken, 1973
Buku Teks
edited by C. Grove Haines
John Hopkins Press, 1956
Buku Teks
Woolf, Emile, author
Prentice-Hall, 1986
Buku Teks