| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Children's Play and Playgrounds | 978-0-205-06588-2 (0-205-06588-0) | 2013 | Matt Pollard · Helge Thorson · Gerlinde Weimer-Stuckmann · Markus Muller |
| Student Activities Manual for Einfach D | 978-0-205-74039-0 (0-205-74039-1) | 2013 | Matt Pollard · Helga Thorson · Gerlinde Weimer-Stuckmann · Markus Muller |