C.P. ยท ETA/Cuisenaire Publications
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Super Source for Tangrams, Grades K-2 | 978-1-57452-015-6 (1-57452-015-6) | 1996 |
| The Super Source Geoboards: Grades 5-6 | 978-1-57452-008-8 (1-57452-008-3) | 1996 |
| Th Super Source Geoboards: Grades 3-4 | 978-1-57452-007-1 (1-57452-007-5) | 1996 |