Open University Press · Wydawnictwo Szkolne Pwn
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Boomerang Intermediate Zeszyt cwiczen Jezyk angielski | 978-83-7195-663-8 (83-7195-663-0) | 2007 | Marek Kucharski · Grazyna Iskra |
| Parents, Children, Young People and the State | 978-0-335-22923-9 (0-335-22923-9) | 2010 | |
| Parents, Children, Young People And The State | 978-0-335-22924-6 (0-335-22924-7) | 2010 | |