| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Selections New Edition Level 4 Student's Book International | 978-607-473-088-3 (607-473-088-1) | 2009 | Katharine Mendelsohn |
| STEP UP 3 STUDENTS BOOK C/CD PRIMARIA | 978-970-642-975-9 (970-642-975-1) | 2007 | |