Basic College Mathematics (10th Edition) Lial, Margaret L.; Salzman, Stanley A.; Hestwood, Diana L. Publisher Pearson ISBN 978-0-13446-779-5
Basic College Mathematics (9th Edition) Lial, Margaret L.; Salzman, Stanley A.; Hestwood, Diana L. Publisher Pearson ISBN 978-0-32182-553-7
Discrete Mathematics with Applications 4th Edition Epp, Susanna S. Publisher Cengage Learning ISBN 978-0-49539-132-6
