Runyon, Richard P., author
Addison-Wesley , 1977
Buku Teks
Dwyer, David, author
Brooks/Cole, 2000
Buku Teks
Musser, Gary L., author
John Wiley & Sons, 2006
Buku Teks
Gothmann, William H.
Prentice-Hall, 1980
Buku Teks
edited by Thomas J. Hilton, Jack L. Ferracane, James C. Broome; Illustrations by José dos Santos Jr.
Quintessence, 2013
Buku Teks