| title | ISBN-13 (ISBN-10)  | year of publication | 
|---|---|---|
| Bezkrwawe lowy: Fotografia przyrodnicza okiem Ralpha Clevengera | 978-83-246-2661-8 (83-246-2661-1)  | 2010 | 
| Photographing Nature: A photo workshop from Brooks Institute's top nature photography instructor | 978-0-321-63754-3 (0-321-63754-2)  | 2009 |