- Author: Mercedes Aráoz
- Language: Spanish
- Year: 2006
- Author: Vincent Charles and Tatiana Gherman
- Language: English
- Year: 2015
- Author: Víctor W. Bohórquez López
- Language: Spanish
- Year: 2012
- Author: Juan Miranda
- Language: Spanish
- Year: 2004
- Author: Cybele Burga Martín Moreno
- Language: Spanish
- Year: 2001
- Author: Gonzalo Camargo Mayko Camargo
- Language: English
- Year: 2001
- Author: Cecilia Garavito
- Language: Spanish
- Year: 2000
- Author: Hans E. Büschgen
- Language: German
- Year: 1989
- Author: Neil Monnery
- Language: English
- Year: 2017
