Abrahamson, Mark, author
Cambridge University Press, 2014
Buku Teks
Flanagan, William G., author
Allyn and Bacon, 1990
Buku Teks
Bergel, Egon Ernest, author
McGraw-Hill, 1955
Buku Teks
Choldin, Harvey M.
McGraw-Hill, 1985
Buku Teks
Bardo, John W.
F.E. Peacock Publishers, 1982
Buku Teks