| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Research Methods in Outdoor Studies | Paperback | 978-0-367-18870-2 | 2019 | Heather Prince |
| Research Methods in Outdoor Studies | " | 978-0-367-18883-2 | 2019 | " |
| Routledge International Handbook of Outdoor Studies | " | 978-0-8153-8405-2 | 2017 | Heather Prince · Karla A. Henderson |
| Routledge International Handbook of Outdoor Studies | Hardcover | 978-1-138-78288-4 | 2015 | Heather Prince · Karla A. Henderson |
Barbara H · Barbara Hamburger · Barbara Heimberger · Barbara Hemforth · Barbara Henneberger