- Author: Trilce Laske
- Language: Spanish
- Year: 2023
- Author: Ana Aierbe Barabdiaran
- Language: Basque
- Year: 2008
- Author: David Souto Aiora Sampedro Jon Kortazar
- Language: English & Spanish
- Year: 2021
- Author: Begoña Carrascal (editor)
- Language: Spanish
- Year: 2016
- Author: Margarita Cundín Santos, Roberto Olaeta Rubio
- Language: Spanish
- Year: 2013
- Author: Josep M. Català Domènech
- Language: Spanish
- Year: 2010
- Author: Marta Macho Stadler
- Language: Spanish
- Year: 2002