| 978-958-780-261-0 | Trails Plus 2 Students Book | SM Educación | Nicole Michaels
Alejandro Herrerias Silva
Ismael Vazquez
Javier Montiel
Kattya Menendez
Marcela Gomez Ruenes
| 2016 |
| 978-958-780-262-7 | Trails Plus 2 Students Book | SM Educación | Nicole Michaels
Alejandro Herrerias Silva
Ismael Vazquez
Javier Montiel
Kattya Menendez
Marcela Gomez Ruenes
| 2016 |
| 978-958-780-267-2 | Trails Plus 5 Students Book | SM Educación | Edgar Jeremy
Alejandro Herrerias Silva
Javier Montiel
Kattya Menendez
Marcela Gomez Ruenes
| 2016 |
| 978-958-780-268-9 | Trails Plus 5 Students Book | SM Educación | Edgar Jeremy
Alejandro Herrerias Silva
Javier Montiel
Kattya Menendez
Marcela Gomez Ruenes
| 2016 |
| 978-958-780-293-1 | COD Profesor. Trails Plus 2. Primary. Student's Book | SM Educación | Nicole Michaels
Alejandro Herrerias Silva
Ismael Vazquez
Javier Montiel
Kattya Menendez
Marcela Gomez Ruenes
| 2016 |
| 978-958-780-296-2 | COD Profesor. Trails Plus 5. Primary. Student's Book | SM Educación | Edgar Jeremy
Alejandro Herrerias Silva
Javier Montiel
Kattya Menendez
Marcela Gomez Ruenes
| 2016 |