S.J. · S. Janssen · Susan Janssen Creighton
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Making Mathematical Arguments: Generalizing About Numbers (Mathscape Seeing and Thinking Mathematica | 978-0-7622-0220-1 (0-7622-0220-3) | 1998 |
| Papaver | 978-90-214-3337-0 (90-214-3337-0) | 2007 |