- Author: Roslyn M. Frank (editor), René Dirven (editor), Tom Ziemke (editor), Enrique Bernárdez (editor)
- Language: English
- Year: 2008
- Author: Enrique Bernárdez
- Language: Spanish
- Year: 2002
- Author: Enrique Bernárdez
- Language: Spanish, Castilian
- Year: 2018