| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Primary Kid's Box Level 1 Teacher's Book with Audio CD Polish Edition | 978-0-521-74926-8 (0-521-74926-3) | 2009 | Melanie Williams · Caroline Nixon · Michael Tomlinson |
| Primary Kid's Box Level 2 Teacher's Book with Audio CD Polish Edition | 978-0-521-74968-8 (0-521-74968-9) | 2009 | Melanie Williams · Caroline Nixon · Michael Tomlinson |