| 978-958-743-027-1 | Step Up 2 - CD | Distribuidora y Editora Richmond | Rebecca Williams
Marisela Pérez
| 2009 |
| 978-958-743-108-7 | Jelly Beans Audio Class | Distribuidora y Editora Richmond | Adela Trabolsy
Katy Smith
Rebecca Williams
| 2009 |
| 978-958-743-109-4 | Jelly Beans 1 Audio Class CD | Distribuidora y Editora Richmond | Adela Trabolsy
Katy Smith
Rebecca Williams
| 2009 |
| 978-958-743-110-0 | Jelly Beans 2 Audio Class CD | Distribuidora y Editora Richmond | Adela Trabolsy
Katy Smith
Rebecca Williams
| 2009 |
| 978-958-743-111-7 | Jelly Beans 3 Audio Class CD | Distribuidora y Editora Richmond | Adela Trabolsy
Katy Smith
Rebecca Williams
| 2009 |
| 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 |
| 978-958-743-087-5 | Sprint Audio | Distribuidora y Editora Richmond | Katharine Scott
Rebecca Williams
Susan House
| 2009 |
| 978-958-743-088-2 | Sprint 2 audio class cd 1 | Distribuidora y Editora Richmond | Katharine Scott
Rebecca Williams
Susan House
| 2009 |
| 978-958-743-089-9 | Sprint 2 Audio Class cd 2 | Distribuidora y Editora Richmond | Katharine Scott
Rebecca Williams
Susan House
| 2009 |
| 978-958-743-090-5 | Sprint 3 audio class cd 1 | Distribuidora y Editora Richmond | Katharine Scott
Rebecca Williams
Susan House
| 2009 |
| 978-958-743-091-2 | Sprint 3 Audio class cd 2 | Distribuidora y Editora Richmond | Katharine Scott
Rebecca Williams
Susan House
| 2009 |
| 978-958-743-092-9 | Sprint 4 Audio class cd 1 | Distribuidora y Editora Richmond | Katharine Scott
Rebecca Williams
Susan House
| 2009 |
| 978-958-743-093-6 | Sprint 4 audio class cd 2 | Distribuidora y Editora Richmond | Katharine Scott
Rebecca Williams
Susan House
| 2009 |
| 978-958-743-094-3 | Sprint 5 Audio class cd 1 | Distribuidora y Editora Richmond | Katharine Scott
Rebecca Williams
Susan House
| 2009 |
| 978-958-743-095-0 | Sprint 5 audio class cd 2 | Distribuidora y Editora Richmond | Katharine Scott
Rebecca Williams
Susan House
| 2009 |
| 978-958-743-164-3 | Step up Higher SB | Distribuidora y Editora Richmond | Rebecca Williams
| 2010 |
| 978-958-743-165-0 | Step up Higher SB 1 | Distribuidora y Editora Richmond | Rebecca Williams
| 2010 |
| 978-958-743-166-7 | Step up Higher SB 2 | Distribuidora y Editora Richmond | Rebecca Williams
| 2010 |
| 978-958-743-170-4 | Step up Higher PB | Distribuidora y Editora Richmond | Rebecca Williams
| 2010 |
| 978-958-743-171-1 | Step up Higher PB 1 | Distribuidora y Editora Richmond | Rebecca Williams
| 2010 |
| 978-958-743-172-8 | Step up Higher PB 2 | Distribuidora y Editora Richmond | Rebecca Williams
| 2010 |
| 978-958-00-0891-0 | Sketch 1, Teacher´s Guide | Educactiva | Catalina Rozo Tovar
Rebecca Williams
Sergio Andrei Rosas
| 2018 |