| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Earth: Portrait of a Planet | 978-0-393-12669-3 (0-393-12669-2) | 2012 | Stephen Marshak · M. Beth Wilkerson |
| Geotours Workbook: A Guide for Exploring Geology & Creating Projects using Google Earth | 978-0-393-91891-5 (0-393-91891-2) | 2011 | M. Beth Wilkerson · Stephen Marshak |
| Geotours Workbook to Accompany Earth: Portrait of a Planet, 3rd Edition / Essentials of Geology, 2nd Edition | 978-0-393-93233-1 (0-393-93233-8) | 2007 | Stephen Marshak |