| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Algebra | 978-0-88335-999-0 | 1991 | |
| Beginning Algebra | 978-0-88335-990-7 | 1989 | |
| Math Workbook 7 | 978-0-88335-050-8 | 1993 | |
| Principals Who Learn: Asking the Right Questions, Seeking the Best Solutions | 978-1-4166-0540-9 | 2007 | Barbara Kohm |