- 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