- Author: Martina Faller
- Language: English
- Year: 2002
7 Línguas em 7 Anos
mobi
- Author: Débora G. Barbosa
- Language: Portuguese
- Year: 2017
- Author: Debora G. Barbosa
- Language: English
- Year: 2017
- Author: Samuel Majerhua
- Language: Spanish
- Year: 2008
- Author: Ruiz Delgado Ángel
- Language: Spanish, Quechua
- Year: 2023
- Author: Runasimi.de
- Language: Quechua
- Year: 2006