Peacock, Janet L., auhtor
Oxford University Press, 2007
Buku Teks
Bluman, Allan G., author
McGraw-Hill, 2013
Buku Teks
Maxwell, A.E., author
Chapman & Hall, 1983
Buku Teks
Christensen, Howard B., author
Hoghton Mifflin, 1977
Buku Teks
Petrie, Aviva
Blackwell Scientific Pub., 1984
Buku Teks