| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Analisis de problemas y toma de decisiones/ Analysis of Issues and Decision-Making | 978-970-24-0595-5 (970-24-0595-5) | 2007 |
| HABILIDAD VERBAL. BACHILLERATO PROGRAMA UDG POR COMPETENCIAS | 978-607-438-617-2 (607-438-617-X) | |
| Ortografia | 978-970-817-263-9 (970-817-263-4) | 2010 |