| title | ISBN-13 (ISBN-10)  | year of publication | 
|---|---|---|
| Moving the Classroom Outdoors: Schoolyard-Enhanced Learning in Action | 978-1-57110-791-6 (1-57110-791-6)  | 2011 | 
| Schoolyard-Enhanced Learning: Using the Outdoors as an Instructional Tool, K-8 | 978-1-57110-729-9 (1-57110-729-0)  | 2007 |