- Author: Ronald William Beukema
- Language: English
- Year: 1975
- Author: Juan Naula Guacho Donald H. Burns
- Language: Spanish
- Year: 1975
- Author: Pedro P. Guala Ch.
- Language: Quechua
- Year: 1982
- Author: Francisco Lema Guanolema
- Language: Spanish
- Year: 1997
- Author: Rodolfo Cerrón-Palomino
- Language: Spanish, Quechua
- Year: 1987
- Author: Augusto Escribens
- Language: Spanish, Quechua
- Year: 1977
- Author: Rodolfo Cerrón-Palomino
- Language: Quechua, Spanish
- Year: 1980
