| 978-607-15-1092-1 | Learning Zone Workbook2 | Mc Graw-Hill Interamericana Editores | Margarita Prieto
| 2013 |
| 978-607-01-0194-6 | Guía Escolar 5. Libro de recursos y edición anotada para el profesor. Nueva edición | Editorial Santillana | Beatriz Silvia Cingerli Cantoni
Brise Chávez Gómez
César Jiménez Espinosa
Diana Tzilvia Segura Zamorano
Félix Cerón Escobar
Julio Barajas Gutiérrez
Lauren Robbins
Margarita Prieto
Miriam Saucedo Cruz
Nora Patricia Olarte Ortega
| 2009 |
| 978-607-01-0195-3 | Guía Escolar 6. Libro de recursos y edición anotada para el profesor. Nueva edición | Editorial Santillana | Alicia Vicuña Guante
Beatriz Silvia Cingerli Cantoni
Félix Cerón Escobar
Hernández Va
Juan de Dios González Jaimes
Lauren Robbins
Lidia García Cárdenas
Margarita Prieto
María Concepción Jiménez Rivera
Martha Lilia Reyes Salgador
| 2009 |
| 978-607-06-0120-0 | Race to English! 5 New Edition Student's book | Richmond Publishing | Alison Blair
Jane Cadwallader
Margarita Prieto
| 2009 |
| 978-607-06-0121-7 | Race to English! 6 New Edition Student's book | Richmond Publishing | Alison Blair
Jane Cadwallader
Margarita Prieto
| 2009 |
| 978-607-15-1096-9 | Learning Zone Workbook 6 | Mc Graw-Hill Interamericana Editores | Margarita Prieto
| 2013 |
| 978-607-15-1095-2 | Learning Zone Workbook 5 | Mc Graw-Hill Interamericana Editores | Margarita Prieto
| 2013 |
| 978-607-15-1094-5 | Learning Zone Workbook 4 | Mc Graw-Hill Interamericana Editores | Margarita Prieto
| 2013 |
| 978-607-15-1093-8 | Learning Zone Workbook 3 | Mc Graw-Hill Interamericana Editores | Margarita Prieto
| 2013 |
| 978-607-06-0119-4 | Race to English! 4 New Edition Student's book | Richmond Publishing | Alison Blair
Jane Cadwallader
Margarita Prieto
| 2010 |
| 978-607-15-1091-4 | Learning Zone Workbook 1 | Mc Graw-Hill Interamericana Editores | Margarita Prieto
| 2013 |
| 978-607-15-1090-7 | Learning Zone Teacher's Guide 6 | Mc Graw-Hill Interamericana Editores | Margarita Prieto
| 2013 |
| 978-607-15-1089-1 | Learning Zone Teacher's Guide 5 | Mc Graw-Hill Interamericana Editores | Margarita Prieto
| 2013 |
| 978-607-15-1088-4 | Learning Zone Teacher's Guide 4 | Mc Graw-Hill Interamericana Editores | Margarita Prieto
| 2013 |
| 978-607-15-1087-7 | Learning Zone Teacher's Guide 3 | Mc Graw-Hill Interamericana Editores | Margarita Prieto
| 2013 |
| 978-607-15-1086-0 | Learning Zone Teacher's Guide 2 | Mc Graw-Hill Interamericana Editores | Margarita Prieto
| 2013 |
| 978-607-15-1085-3 | Learning Zone Teacher's Guide 1 | Mc Graw-Hill Interamericana Editores | Margarita Prieto
| 2013 |
| 978-607-15-1084-6 | Learning Zone Student Book 6 | Mc Graw-Hill Interamericana Editores | Margarita Prieto
| 2013 |
| 978-607-15-1083-9 | Learning Zone Student Book 5 | Mc Graw-Hill Interamericana Editores | Margarita Prieto
| 2013 |
| 978-607-15-1082-2 | Learning Zone Student Book 4 | Mc Graw-Hill Interamericana Editores | Margarita Prieto
| 2013 |
| 978-607-15-1081-5 | Learning Zone Sudent Book 3 | Mc Graw-Hill Interamericana Editores | Margarita Prieto
| 2013 |
| 978-607-15-1080-8 | Learning Zone Student Book 2 | Mc Graw-Hill Interamericana Editores | Margarita Prieto
| 2013 |
| 978-607-15-1079-2 | Learning Zone Student Book 1 | Mc Graw-Hill Interamericana Editores | Margarita Prieto
| 2013 |
| 978-970-739-164-2 | Fun Pad 1. With Answers | Richmond Publishing | Alejandra Zapiain
Margarita Prieto
| 2005 |
| 978-970-739-148-2 | Fun Activities 1. | Richmond Publishing | Alejandra Zapiain
Margarita Prieto
| 2005 |