| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Algebra 1 for Christian Schools, Teacher's Edition | 978-1-57924-326-5 (1-57924-326-6) | 2000 | Ron Tagliapietra · Kathy D. Pilger |
| Geometry Teacher Grd 10 3rd Edition | 978-1-59166-346-1 (1-59166-346-6) | 2006 | Ron Tagliapietra · Kathy D Pilger · Larry Hall · Larry Lemon |