| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Intermediate Algebra: Art of Problem Solving | 978-1-934124-04-8 (1-934124-04-4) | 2008 | Richard Rusczyk |
| Introduction to Number Theory by Mathew Crawford Hardcover | 978-0-9773045-4-7 (0-9773045-4-X) | 2006 | |