- Author: Adela Cortina, Vicent Gozálvez, Jesús Conill, Jesús Conill Sancho, Domingo García Mazá, Victoria Camps
- Language: Spanish
- Year: 2004
- Author: Michael Durrant & Cherry White
- Language: Spanish
- Year: 1993
- Author: Heidrun Panhofer
- Language: Spanish
- Year: 2005
- Author: Di Cesare Donatella, Amella Vela Francisco
- Language: Spanish
- Year: 2017
- Author: Gerardo Ávalos Tenorio
- Language: Spanish
- Year: 2018
- Author: Jaime Osorio
- Language: Spanish
- Year: 2020
- Author: Ambra Polidori Raymundo Mier
- Language: Spanish
- Year: 2017
- Author: Ambra Polidori Raymundo Mier
- Language: Spanish
- Year: 2017
- Author: Aarnio A., Valdés E.G., Uusitalo J.
- Language: Spanish
- Year: 1997
- Author: Gauthier D., Bixio A.
- Language: Spanish
- Year: 1994