| 978-958-8194-68-4 | Stept Up 4 | Distribuidora y Editora Richmond | Liz Tomlin
Michael Thorp
Dalia Alvarado
| 2004 |
| 978-958-743-106-3 | Step up higher Audio CD | Distribuidora y Editora Richmond | Edgar Jeremy
Kim Milne
Liz Tomlin
Michael Thorpe
Rebecca Williams
| 2009 |
| 978-958-743-107-0 | Step Up Higher 1 Audio CD 1 | Distribuidora y Editora Richmond | Edgar Jeremy
Kim Milne
Liz Tomlin
Michael Thorpe
Rebecca Williams
| 2009 |
| 978-958-743-112-4 | Step Up Higher 1 Audio CD 2 | Distribuidora y Editora Richmond | Edgar Jeremy
Kim Milne
Liz Tomlin
Michael Thorpe
Rebecca Williams
| 2009 |
| 978-958-743-113-1 | Step Up Higher 1 Audio Teachers | Distribuidora y Editora Richmond | Edgar Jeremy
Kim Milne
Liz Tomlin
Michael Thorpe
Rebecca Williams
| 2009 |
| 978-958-743-143-8 | Step up Higher 2 audio cd 1 | Distribuidora y Editora Richmond | Edgar Jeremy
Kim Milne
Liz Tomlin
Michael Thorpe
Rebeca Williams
| 2009 |
| 978-958-743-144-5 | Step up Higher 2 audio cd 2 | Distribuidora y Editora Richmond | Edgar Jeremy
Kim Milne
Liz Tomlin
Michael Thorpe
Rebeca Williams
| 2009 |
| 978-958-743-145-2 | Step up Higher 2 audio teacher | Distribuidora y Editora Richmond | Edgar Jeremy
Kim Milne
Liz Tomlin
Michael Thorpe
Rebeca Williams
| 2009 |
| 978-958-743-146-9 | Step up Higher 3 audio cd 1 | Distribuidora y Editora Richmond | Edgar Jeremy
Kim Milne
Liz Tomlin
Michael Thorpe
Rebeca Williams
| 2009 |
| 978-958-743-147-6 | Step Up Higher 3 audio cd 2 | Distribuidora y Editora Richmond | Edgar Jeremy
Kim Milne
Liz Tomlin
Michael Thorpe
Rebeca Williams
| 2009 |
| 978-958-743-148-3 | Step Up Higher 3 audio Teacher | Distribuidora y Editora Richmond | Edgar Jeremy
Kim Milne
Liz Tomlin
Michael Thorpe
Rebeca Williams
| 2009 |
| 978-958-743-149-0 | Step Up Higher 4 audio cd 1 | Distribuidora y Editora Richmond | Edgar Jeremy
Kim Milne
Liz Tomlin
Michael Thorpe
Rebeca Williams
| 2009 |
| 978-958-743-150-6 | Step up Higher 4 audio cd 2 | Distribuidora y Editora Richmond | Edgar Jeremy
Kim Milne
Liz Tomlin
Michael Thorpe
Rebeca Williams
| 2009 |
| 978-958-743-151-3 | Step up Higher 4 audio Teacher | Distribuidora y Editora Richmond | Edgar Jeremy
Kim Milne
Liz Tomlin
Michael Thorpe
Rebeca Williams
| 2009 |
| 978-958-743-152-0 | Step Up Higher 5 Audio cd 2 | Distribuidora y Editora Richmond | Edgar Jeremy
Kim Milne
Liz Tomlin
Michael Thorpe
Rebeca Williams
| 2009 |
| 978-958-743-153-7 | Step Up Higher 5 audio cd 1 | Distribuidora y Editora Richmond | Jeremy Edgar
Kim Milne
Liz Tomlin
Michael Thorpe
Rebeca Williams
| 2009 |
| 978-958-743-154-4 | Step Up Higher 5 Audio Teacher | Distribuidora y Editora Richmond | Edgar Jeremy
Kim Milne
Liz Tomlin
Michael Thorpe
Rebeca Williams
| 2009 |
| 978-958-743-168-1 | Step up Higher SB 4 | Distribuidora y Editora Richmond | Liz Tomlin
Michael Thorp
| 2010 |
| 978-958-743-174-2 | Step up Higher PB 4 | Distribuidora y Editora Richmond | Liz Tomlin
Michael Thorp
| 2010 |
| 978-958-00-0788-3 | Sketch 4, Student´s Book | Educactiva | Liz Tomlin
Mariluz Murcia Sierra
Michael Thorp
Cristhian Camilo Contreras Ramos
Diana Carolina Alarcon Lenguizamón
Laura Gómez Cárdenas
Yein Lucy Barreto Pulido
| 2018 |
| 978-958-00-0893-4 | Sketch 4, Teacher´s Guide | Educactiva | Keila Ochoa
Liz Tomlin
Mariluz Murcia Sierra
Michael Thorp
Willington Monguí Espitia
| 2018 |
| 978-958-00-0947-4 | Sketch 4, Workbook | Educactiva | Liz Tomlin
Michael Thorp
Andrea Castro
Laura Gómez Cárdenas
Nancy Jaramillo Muñoz
Yein Lucy Barreto Pulido
| 2018 |
| 978-958-00-0962-7 | Sketch 4 Student´s Book | Educactiva | Liz Tomlin
Mariluz Murcia Sierra
Diana Carolina Alarcon Lenguizamón
Yein Lucy Barreto Pulido
| 2019 |