- Author: Wilfredo Ardito Gavina Córdova
- Language: Spanish
- Year: 2013
- Author: Efraín Calle, Gavina Córdova, Raúl Bendezú Araujo, Luis Mujica
- Language: Spanish
- Year: 2011
- Author: Virginia Zavala, Luis Mujica, Gavina Córdova, Wilfredo Ardito
- Language: Spanish, Quechua
- Year: 2014
- Author: Virginia Zavala, Ricardo Cuenca, Gavina Córdova
- Language: Spanish
- Year: 2005
- Author: Karen Coral, Jorge I Pérez Silva, Virginia Zavala, Gavina Córdova
- Language: Spanish
- Year: 2004
- Author: Virginia Zavala, Luis Mujica, Gavina Córdova, Wilfredo Ardito
- Language: Spanish, Quechua
- Year: 2014