| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Small Footprint, Big Impact: Environmental Science Discussion and Lecture | 978-1-4652-2409-5 (1-4652-2409-2) | 2013 |
| Small Footprint, Big Impact: Introduction to Environmental Science | 978-1-4652-4852-7 (1-4652-4852-8) | 2014 |