| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Great Plains: America's Lingering Wild | 978-0-226-25725-9 | 2009 | |
| National Geographic Driving Guide to America, The Heartland | 978-0-7922-7423-0 | 1999 | Dan Whipple · Michael Lewis |
| On Ancient Wings: The Sandhill Cranes of North America | 978-0-9754964-0-4 | 2004 | |
| The Heartland: Missouri, Kansas, Nebraska, Iowa, South Dakota, and North Dakota | 978-0-7922-3434-0 | 1997 | Dan Whipple · Michael Lewis · National Geographic Society (U. S.) |
Michael Forsberg Photography · National Geographic · University of Chicago Press