G.B. · Guillermo Bleichmar and Paula Cañón · Paula Canon Guillermo Bleichmar
| title | ISBN-13 (ISBN-10)  | year of publica- tion  | other author(s) | 
|---|---|---|---|
| Taller de Escritores: Grammar and Composition for Advanced Spanish | 978-1-61767-108-1 (1-61767-108-8)  | 2012 | Paula Canon | 
| Taller de Escritores: Grammar and Composition for Advanced Spanish | 978-1-61767-100-5 (1-61767-100-2)  | 2011 | Paula Cañón |