Losee, Robert M. (Robert Maclean), 1952-, author
Academic Press, 1990
Buku Teks
Williams, Malcolm, 1953-, author
Routledge, 2000
Buku Teks
Dunn, Patrick F.
McGraw-Hill, 2005
Buku Teks
Elsevier, 2004
Buku Teks
Rothenberg, Jerome
Prentice-Hall, 1961
Buku Teks