- Author: Pedro Abramo, Marcelo Rodríguez Mancilla, Jaime Erazo Espinosa, et al.
- Language: Spanish
- Year: 2016
- Author: Pedro Abramo, Marcelo Rodríguez Mancilla, Jaime Erazo Espinosa, et al.
- Language: Spanish
- Year: 2016
- Author: Teolinda Bolívar Barreto, Marcelo Rodríguez Mancilla, Jaime Erazo Espinosa, et al.
- Language: Spanish
- Year: 2015
- Author: Teolinda Bolívar Barreto, Mildred Guerrero Echegaray, Marcelo Rodríguez Mancilla, et al.
- Language: Spanish
- Year: 2014