| 978-607-32-1943-3 | Top Notch Intermediate English 4 | Pearson Educación de México | Allen Ascher
Joan Saslow
| 2012 |
| 978-607-32-3973-8 | Top Notch for Proulex | Pearson Educación de México | Allen Ascher
Joan Saslow
| 2016 |
| 978-607-32-3972-1 | Top Notch for Proulex | Pearson Educación de México | Allen Ascher
Joan Saslow
| 2016 |
| 978-607-32-2495-6 | Top Notch for COBAES Level 4 4/E | Pearson Educación de México | Asher Allen
Joan Saslow
| 2013 |
| 978-607-32-2494-9 | Top Notch for COBAES Level 2 5/E | Pearson Educación de México | Asher Allen
Joan Saslow
| 2013 |
| 978-607-32-2493-2 | Top Notch for COBAES Level 2 5/E | Pearson Educación de México | Asher Allen
Joan Saslow
| 2013 |
| 978-607-32-2492-5 | Top Notch for COBAES Level 4 4/E | Pearson Educación de México | Asher Allen
Joan Saslow
| 2013 |
| 978-607-32-2215-0 | Top Notch for COBAES 3 3/E | Pearson Educación de México | Allen Ascher
Joan Saslow
| 2013 |
| 978-607-32-2214-3 | Top Notch for COBAES 3 3/E | Pearson Educación de México | Allen Ascher
Joan Saslow
| 2013 |
| 978-607-32-2213-6 | Top Notch for COBAES Level 1 4/E | Pearson Educación de México | Asher Allen
Joan Saslow
| 2013 |
| 978-607-32-2212-9 | Top Notch for COBAES Level 1 4/E | Pearson Educación de México | Asher Allen
Joan Saslow
| 2013 |
| 978-607-32-1944-0 | Top Notch Intermediate English 4 | Pearson Educación de México | Allen Ascher
Joan Saslow
| 2012 |
| 978-607-32-3974-5 | Top Notch for Proulex | Pearson Educación de México | Allen Ascher
Joan Saslow
| 2016 |
| 978-607-32-1874-0 | Top Notch for COBAES 2 4th Edition | Pearson Educación de México | Allen Ascher
Joan Saslow
| 2012 |
| 978-607-32-1873-3 | Top Notch for COBAES 4 3rd Edition | Pearson Educación de México | Allen Ascher
Joan Saslow
| 2012 |
| 978-607-32-1872-6 | Top Notch for COBAES 2 4th Edition | Pearson Educación de México | Allen Ascher
Joan Saslow
| 2012 |
| 978-607-32-1871-9 | Top Notch for COBAES 4 3rd Edition | Pearson Educación de México | Allen Ascher
Joan Saslow
| 2012 |
| 978-607-32-1624-1 | Top Notch Intermediante English Level 3 | Pearson Educación de México | Allen Ascher
Joan Saslow
| 2012 |
| 978-607-32-1623-4 | Top Notch Intermediante English Level 3 | Pearson Educación de México | Allen Ascher
Joan Saslow
| 2012 |
| 978-607-32-1517-6 | Top Notch for COBAES 1 | Pearson Educación de México | Asher Allen
Joan Saslow
| 2012 |
| 978-607-32-1516-9 | Top Notch for COBAES 1 | Pearson Educación de México | Asher Allen
Joan Saslow
| 2012 |
| 978-607-32-1366-0 | Top Notch for COBAES 3 2ND Edition | Pearson Educación de México | Allen Ascher
Joan Saslow
| 2012 |
| 978-607-32-1365-3 | Top Notch for COBAES 3 2ND Edition | Pearson Educación de México | Allen Ascher
Joan Saslow
| 2012 |
| 978-607-442-631-1 | Top Notch for COBAES Level 2 | Pearson Educación de México | Allen Ascher
Joan Saslow
| 2009 |
| 978-607-442-030-2 | Top notch for calusac book 1 | Pearson Educación de México | Allen Ascher
Joan Saslow
| 2008 |