| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Challenges Poland: Teacher's Handbook Bk. 1 | 978-1-4058-3314-1 (1-4058-3314-9) | 2006 | David Mower · Michael Harris · Patricia Mugglestone |
| Opportunities: Global Elementary Language Powerbook NE | 978-0-582-85410-9 (0-582-85410-5) | 2006 | Olivia Johnston · Christina Ruse · Hanna Mrozowska |
| Opportunities Global Elementary Students' Book | 978-0-582-85411-6 (0-582-85411-3) | 2006 | David Mower · Michael Harris |