- Author: Trithemius Johannes
- Language: Spanish
- Year: 2015
- Author: Namhila Ellen Ndeshi, Yalmmanuel Aguste Mukwahepo
- Language: English
- Year: 2013
- Author: Isabel Cabrera (compiladora)
- Language: Spanish
- Year: 1999
- Author: Marta Foncerrada de Molina
- Language: Spanish
- Year: 1993
- Author: Paul Gendrop
- Language: Spanish
- Year: 1983
- Author: Enderton Herbert B. Trad. José Alfredo Amor Montaño
- Language: Spanish
- Year: 2004
- Author: Mauricio Swadesh Ma. Cristina Álvarez Juan R. Bastarrachea
- Language: Spanish
- Year: 1991
- Author: Terrence Kaufman
- Language: Spanish
- Year: 1972
- Author: Jorge Barrera Graf
- Language: Spanish
- Year: 1963
