- Author: Aintzane Doiz (editor), David Lasagabaster (editor), Juan Manuel Sierra (editor)
- Language: English
- Year: 2012
- Author: Aintzane Doiz, David Lasagabaster, Juan Manuel Sierra
- Language: English
- Year: 2012
- Author: David Lasagabaster Aintzane Doiz Juan Manuel Sierra
- Language: English
- Year: 2014