Cengage Learning · Custom Publishing
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Voces de Espana | 978-1-285-05383-7 (1-285-05383-4) | 2013 | Mark Harpring · Jose Ballesteros |
| Voces de Espana: Antologia literaria | 978-0-7593-9666-1 (0-7593-9666-3) | 2004 | Mark Harpring · Jose Ballesteros |
| Voces de Espana, International Edition | 978-1-285-05385-1 (1-285-05385-0) | 2013 | Jose Ballesteros · Mark Harpring |