- Author: Anna María Escobar (editor), Wolfgang Wölck (editor)
- Language: Galician
- Year: 2009
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- Language: Spanish, Castilian
- Year: 2005
- Author: Norma Rosas Mayén
- Language: Spanish, Castilian
- Year: 2021
- Author: Francisco A Marcos Marín
- Language: Spanish, Castilian
- Year: 2006
- Author: Julio Calvo Pérez
- Language: Spanish, Castilian
- Year: 2001
- Author: Luis A Ortiz López
- Language: Spanish, Castilian
- Year: 2010
- Author: Azucena Palacios (editor)
- Language: Spanish, Castilian
- Year: 2017
