- Author: Carlos Contreras, Stephan Gruber, Cristina Mazzeo
- Language: Spanish
- Year: 2012
- Author: Lucy Conger, Patricia Inga, Richard Webb
- Language: Spanish
- Year: 2009
- Author: Carlos Contreras
- Language: Spanish
- Year: 2003
- Author: Carlos Contreras & Ali Díaz
- Language: Spanish
- Year: 2007
- Author: Carlos Contreras (ed.)
- Language: Spanish
- Year: 2016
- Author: Ileana Vegas de Cáceres
- Language: Spanish
- Year: 1996
- Author: Carlos Contreras
- Language: Spanish
- Year: 1982
- Author: Sempat Assadourian Carlos, Heraclio Bonilla, Antonio Mitre, Tristán Platt
- Language: Spanish
- Year: 1980