- Author: José Sánchez Parga
- Language: Spanish
- Year: 2013
- Author: Antonio Cusihuamán
- Language: Quechua, Spanish
- Year: 1976
![book Introducción al quichua de la sierra central del Ecuador o El quechua en diez lecciones fáciles (las otras 40 son más difíciles) = Introduction to Central Highland Quichua of Ecuador or Quichua in ten easy lessons (the other 40 are harder) [1963]](/covers/files_170/2930000/20123b78b317fc383a8888d9b2b18915-g.jpg)
- Author: Ellen M. Ross, Ricardo Asehmann (transl.)
- Language: Spanish English, Quechua
- Year: 2017
- Author: Nila Vigil, Roberto Zariquiey
- Language: Quechua, Spanish
- Year: 2004
- Author: Juan C Gamboa, Ramiro Muñoz (eds.)
- Language: Spanish, Quechua
- Year: 2003
- Author: Edison Borda, Delia Hurtado, Toribio Sanchium (Bikut) (eds.)
- Language: Quechua, Spanish, Awajun, Kichwa, Wampis
- Year: 2019
- Author: Violeta Ardiles Poma
- Language: Quechua, Spanish
- Year: 2017
- Author: Bruce Mannheim
- Language: English
- Year: 2013