| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Companeros: Spanish for Communication | 978-1-56765-453-0 (1-56765-453-3) | 1998 | Thomas A. Claerr |
| Companeros: Spanish for Communication Book 1 | 978-1-56765-451-6 (1-56765-451-7) | 1998 | " |
| Companeros: Spanish for Communication Book 2 | 978-1-56765-457-8 (1-56765-457-6) | 1998 | " |