G. C. · Gary Corby · Gary Crabb
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Map of English Grammar | 978-80-85836-51-6 (80-85836-51-3) | 1996 | Stanislav Sojak |
| Photographing California Vol. 1 - North: A Guide to the Natural Landmarks of the Golden State | 978-0-916189-20-4 (0-916189-20-1) | 2012 | |
| Yosemite & The Eastern Sierra | 978-1-932183-24-5 (1-932183-24-8) | 2004 | Peter Beren |