Cohen, David
Thomson, 2006
Multimedia
Frank C. Wilson, Scott L. Adamson, Trey Cox, Alan E.O'Briyan
Cengage learning, 2013
Buku Teks SO
Hungerford, Thomas W.
Brooks/Cole, 2005
Multimedia
Swokowski, Earl W.
Brooks/Cole, 2012
Buku Teks SO
Safier, Fred
McGraw-Hill, 2009
Buku Teks SO