| 978-958-45-2115-6 | Workbook You Too 2 | Educactiva | Maria Fernanda Tellez Henry Aponte Puello | 2010 |
| 978-958-45-2970-1 | Cd Teacher´s Guide You Too 2 A | Educactiva | Maria Fernanda Tellez | 2010 |
| 978-958-45-2971-8 | Cd Teacher´s Guide You Too 2 B | Educactiva | Maria Fernanda Tellez | 2010 |
| 978-958-8774-48-0 | English Comfandi, The Big Adventure Workbook 7 | Educactiva | Maria Fernanda Tellez | 2013 |
| 978-958-45-4185-7 | You Too Portfolio Teacher's Guide 2 | Educactiva | Dayan Ivette Ospitia Pintor Maria Fernanda Tellez | 2013 |
| 978-958-8774-62-6 | You Too Portfolio Workbook 2 | Educactiva | Maria Fernanda Tellez | 2013 |
| 978-958-8847-49-8 | You Too Portfolio Workbook 2 | Educactiva | Maria Fernanda Tellez | 2014 |
| 978-958-776-189-4 | You Too Portafolio Teacher's Guide 2 | Educactiva | Dayan Ivette Ospitia Pintor Maria Fernanda Tellez | 2014 |
| 978-958-772-911-5 | Cátedra Unesco Derechos Humanos y Violencia | Fundación Universidad Externado de Colombia | Amalio Blanco Abarca Astrid Nuñez Pardo Bibiana Ximena Sarmiento Alvarez Camilo Madariaga Orozco Carlos Iván Molina Bulla Castor M. Bartolome Ruiz Diana María Parra Romero Estefany Paola Acuña Reyes Llorena Artuz Julio Marcela Valle Amarís María Amarís Macías Maria Fernanda Tellez Nubia Ramírez Nubia Esperanza Ramírez Sergio David Fernández Granados Valentina Giraldo William Gamboa Sierra | 2018 |