| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Environmental Encyclopedia: 2 Volume set | 978-1-4144-8736-6 | 2011 | |
| Environmental Encyclopedia | 978-1-4144-8737-3 | 2011 | |
| The Gale Encyclopedia of Medicine | 978-0-7876-5489-4 | 2001 | Jacqueline L. Longe · Gale Group |
| The Gale Encyclopedia of Pregnancy and Childbirth: 2 volume set | 978-1-4144-0380-9 | 2016 | |