| 978-607-426-411-1 | Be Yourself Student's Book with Workbook 6 | Oxford University Press México | Carol Ann Lethaby
Cynthia Elena Montesinos García
Norma Guadalupe Arévalo Torres
| 2013 |
| 978-607-06-1305-0 | Next Step Digital Book 4 | Richmond Publishing | Carol Ann Lethaby
| 2015 |
| 978-607-06-1307-4 | Next Step Digital Book 3 | Richmond Publishing | Carol Ann Lethaby
| 2015 |
| 978-607-06-1310-4 | Next Step Digital Book 2 | Richmond Publishing | Carol Ann Lethaby
| 2015 |
| 978-607-06-1308-1 | Next Step Digital Book 1 | Richmond Publishing | Carol Ann Lethaby
| 2015 |
| 978-607-06-0881-0 | Next Step 4 Digital Book for Teachers | Richmond Publishing | Carol Ann Lethaby
| 2013 |
| 978-607-06-0880-3 | Next Step 3 Digital Book for Teachers | Richmond Publishing | Carol Ann Lethaby
| 2013 |
| 978-607-06-0879-7 | Next Step 2 Digital Book for Teachers | Richmond Publishing | Carol Ann Lethaby
| 2013 |
| 978-607-06-0878-0 | Next Step 1 Digital Book for Teachers | Richmond Publishing | Carol Ann Lethaby
| 2013 |
| 978-607-426-242-1 | Be Yourself Student's Book with Workbook 1 | Oxford University Press México | Carol Ann Lethaby
María Aidee Liliana Armenta Ortiz
| 2013 |
| 978-607-426-410-4 | Be Yourself Student's Book with Workbook 5 | Oxford University Press México | Carol Ann Lethaby
Cynthia Elena Montesinos García
Norma Guadalupe Arévalo Torres
| 2013 |
| 978-607-426-409-8 | Be Yourself Student's Book with Workbook 4 | Oxford University Press México | Carol Ann Lethaby
Keila Ruth Ochoa Harris
| 2013 |
| 978-607-426-408-1 | Be Yourself Student's Book with Workbook 3 | Oxford University Press México | Carol Ann Lethaby
Keila Ruth Ochoa Harris
| 2013 |
| 978-607-426-407-4 | Be Yourself Student's Book with Workbook 2 | Oxford University Press México | Aidee Liliana Armenta Ortiz
Carol Ann Lethaby
| 2013 |
| 978-607-426-406-7 | Be Yourself Student's Book with Workbook 1 | Oxford University Press México | Aidee Liliana Armenta Ortiz
Carol Ann Lethaby
| 2013 |
| 978-607-426-245-2 | Be Yourself Student's Book with Workbook 4 | Oxford University Press México | Carol Ann Lethaby
Keila Ruth Ochoa Harris
| 2013 |
| 978-607-426-244-5 | Be Yourself Student's Book with Workbook 3 | Oxford University Press México | Carol Ann Lethaby
Keila Ruth Ochoa Harris
| 2013 |
| 978-607-426-243-8 | Be Yourself Student's Book with Workbook 2 | Oxford University Press México | Carol Ann Lethaby
María Aidee Liliana Armenta Ortiz
| 2013 |