| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Collaborate Level 3 Student's Book | 978-84-9036-962-3 (84-9036-962-3) | 2019 | Samantha Lewis |
| Collaborate Level 4 Student's Book | 978-84-9036-602-8 (84-9036-602-0) | 2019 | " |
D'Vincent · Daniel-Henri VINCENT · Daniel V. · Dr. Daniel Vincent Betti · Vincent Daniel