- Author: Darcy Ribeiro Mary Ruth Wise
- Language: Spanish
- Year: 1978
- Author: Norma Faust Eugene Loos
- Language: Spanish
- Year: 2002
- Author: Peter Landerman
- Language: Quechua, Spanish
- Year: 1973
- Author: David Weber (aut.), Marlene Ballena Dávila (trad.)
- Language: Spanish
- Year: 1998
- Author: Darcy Ribeiro Mary Ruth Wise
- Language: Spanish
- Year: 1978
- Author: Olive Shell Marlene Ballena
- Language: Spanish, Kakataibo (Cashibo-cacataibo)
- Year: 1987
- Author: Ronald James Anderson (aut.), Marlene Ballena Dávila (trad.)
- Language: Spanish
- Year: 2002