- 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
- Author: Harold Shaver Lois Dodds (auts.), Hilda Berger Marlene Baella Dávila (trads.)
- Language: Spanish
- Year: 1990
- Author: Paul Powlison (aut.), Marlene Ballena (trad.)
- Language: Spanish
- Year: 2008
- Author: César Bardales
- Language: Spanish
- Year: 2008
- Author: Rick Floyd (aut.), Marlene Ballena (trad.)
- Language: Spanish
- Year: 1997