Rich Gilman · Rick Gillman and David Housman · Rosi Gollmann · Russ Glennon
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| A Friendly Mathematics Competition | 978-0-88385-808-0 (0-88385-808-8) | 2003 |
| Models of Conflict and Cooperation | 978-0-8218-9183-4 (0-8218-9183-9) | 2012 |