| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Junior Worldmark Encyclopedia of Physical Geography Edition 1. | 978-0-7876-6265-3 | 2003 | Karen Ellicott |
| Junior Worldmark Encyclopedia of the Nations | 978-0-7876-9215-5 | 2004 | Timothy L. Gall |
| Junior Worldmark Encyclopedia of the Nations | 978-0-7876-5366-8 | 2001 | " |
| Junior Worldmark Encyclopedia of the States | 978-0-7876-5376-7 | 2001 | " |
| Junior Worldmark Encyclopedia of the States Edition 4. | 978-0-7876-9197-4 | 2004 | " |
| Junior Worldmark Encyclopedia of World Cities Edition 1. | 978-0-7876-4869-5 | 2000 | Jill Copolla |
| Junior Worldmark Encyclopedia of World Cultures: 9 Volume Set | 978-0-7876-1756-1 | 1999 | Timothy L. Gall |
| The Gale Encyclopedia of Childhood & Adolescence | 978-0-8103-9884-9 | 1997 | Jerome Kagan |
| Worldmark Chronology of the Nations | 978-0-7876-0521-6 | 2000 | Timothy L. Gall |