| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Space, Place, and Environment | 978-981-287-043-8 (981-287-043-1) | 2016 | Peter Kraftl · Tracey Skelton |
| Space, Place, and Environment | 978-981-287-045-2 (981-287-045-8) | 2016 | Peter Kraftl · Tracey Skelton |