| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Basic English Practice. a Functional Approach For Beginners. Exercises And Key | 978-84-362-3062-8 (84-362-3062-0) | 1994 | María Antonia Álvarez Calleja |
| Gramática Contrastiva / Contrastive Grammar | 978-84-362-3730-6 (84-362-3730-7) | 1999 | James Lawley · María Antonia Álvarez Calleja · Mónica Aragonés González · Elena Bárcena Madera · Juana I. Marín Arrese · Timothy Read |