| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Guide to the National Park Areas: Eastern States, 8th | 978-0-7627-2988-3 | 2004 | David L. Scott |
| Guide to the National Park Areas: Western States, 8th | 978-0-7627-2989-0 | 2004 | " |
| The Complete Guide to the National Park Lodges, 3rd | 978-0-7627-1197-0 | 2002 | " |
| The Complete Guide to the National Park Lodges, 4th | 978-0-7627-2826-8 | 2004 | " |
| The Complete Guide to the National Park Lodges, 5th | 978-0-7627-3891-5 | 2006 | " |
| The Complete Guide to the National Park Lodges, 6th | 978-0-7627-4985-0 | 2009 | " |