Shanbrom, Corey, author
W.H. Freeman and Company, 2012
Buku Teks
Anton, Howard, author
John Wiley & Sons, 1984
Buku Teks
Anderson, Daniel, author
Brooks/Cole, 1999
Buku Teks
Boxer, Robert J., author
McGraw-Hill, 1998
Buku Referensi
Fessenden, Ralph J., author
Willard Grant Press, 1979
Buku Teks