D B · D. Behrens · David B. · David W. Behrens
| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Caribbean Sea Slugs | Paperback | 978-0-9700574-2-6 | 2006 | Angel Valdes · Jeff Hammon · Anne Dupont |
| Diving & Snorkeling Honduras' Bay Islands | " | 978-1-74059-058-7 | 2002 | Cam O'Brien |
| Indo Pacific Nudibranchs and Sea Slugs | " | 978-0-9700574-3-3 | 2008 | Terrence Gosliner · Angel Valdes |
| Nudibranch & Sea Slug Identification | " | 978-1-878348-59-3 | 2015 | Terrence Gosliner · Angel Valdes |
| Nudibranch & Sea Slug Identification - Indo-Pacific- 2nd Edition | " | 978-1-878348-67-8 | 2018 | Terrence Gosliner · Angel Valdes |
| Nudibranch Behavior | " | 978-1-878348-41-8 | 2005 | |
| The Child in Crisis | " | 978-0-07-004366-4 | 1989 | Patricia Doyle |
| The Child in Crisis | Hardcover | 978-0-07-004364-0 | 1986 | " |
| The Diving Guide: Cozumel, Cancun & the Riviera Maya | Spiral-bound | 978-0-944428-68-9 | 2003 | |
Cruising Guide Pubns · Lonely Planet · McGraw-Hill · New World Publications · Sea Challengers