Mader, Sylvia S., author
Wm. C. Brown Publisher, 1993
Buku Teks
Belk, Collen
Pearson - Benjamin Cummings, 2008
Buku Teks
Presson, Joelle, author
McGraw-Hill, 2008
Buku Teks
Belk, Collen, author
Pearson Prentice Hall, 2007
Multimedia
Tobin, Allan J, author
Thomson, Brooks/Cole, 2005
Buku Teks