
- Author: Jesús Ángel Solórzano Telechea
- Language: Spanish, English, French
- Year: 2013

- Author: Nancy Humbach Sylvia Madrigal Velasco
- Language: spanish, English
- Year: 2008

- Author: Mary Frame
- Language: Spanish, English

- Author: Richard Vaughan
- Language: Spanish, English
- Year: 2014

- Author: Richard Vaughan
- Language: Spanish, English
- Year: 2014

- Author: Jesús Ángel Solórzano Telechea (ed.)
- Language: Spanish, English, French
- Year: 2011

- Author: Hein van der Voort, Simon van de Kerke
- Language: Spanish, English
- Year: 2000