| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Enseñar Hoy Una Lengua Extranjera | 978-84-941971-1-6 (84-941971-1-8) | 2014 | |
| Multilingualism and L2 Acquisition: New Perspectives on Current Research | 978-0-367-03003-2 (0-367-03003-9) | 2019 | Yolanda Ruiz de Zarobe |