Swokowski, Earl W.
Prindle, Weber & Schmidt, 1984
Buku Teks
Davis, Marsha J.
Brooks/Cole Publishing, 1998
Buku Teks SO
Dodge, Clayton W.
Prentice-Hall, 1966
Buku Teks
Frank C. Wilson, Scott L. Adamson, Trey Cox, Alan E.O'Briyan
Cengage learning, 2013
Buku Teks
Swokowski, Earl W.
Brooks/Cole, 2012
Buku Teks