 Hbj Advanced Math: A Preparation for Calculus by Harcourt Brace Jovanovich, Arthur Coxford, January, 1988
 Precalculus by Faires Defranza, September, 1999
 Smart CD (Windows) to accompany Precalculus: Functions and Graphs by Raymond A. Barnett, Michael R. Ziegler, et all 21 July, 2000
 Precalculus Functions and Graphs: A Graphing Approach by Ron Larson, June, 1994
 Precalculus With Trigonometry by Foerster, January, 1993
 Precalculus and Discrete Mathematics (The University of Chicago School Mathematics Project) by Peressini, University of Chicago School Mathematic, December, 1992
 Precalculus: Functions and Graphs: Functions and Graphs: Student's Solutions Manual by Franklin D. Demana, March, 1998
 Precalculus Concepts, Preliminary Edition by Warren W. Esty, 06 August, 1996
 College Algebra by Barnett, October, 1999
