| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Child and Adolescent Development, 5th Edition | 978-0-395-96426-2 (0-395-96426-1) | 1999 | Robert Hoffnung |
| Lifespan Development | 978-0-395-96771-3 (0-395-96771-6) | 1999 | Robert Hoffnung · Michele Hoffnung |
| Study Guide for Seifert/Hoffnung's Child and Adolescent Development, 5th | 978-0-395-96427-9 (0-395-96427-X) | 1999 | Robert Hoffnung |