- Author: Lightfoot David William, Chomsky Noam Avram
- Language: English
- Year: 2002
- Author: Beatriz Fernández Ricardo Extepare
- Language: English
- Year: 2013
- Author: Lynn Nichols
- Language: English
- Year: 1997
- Author: Lehmann Christian
- Language: German
- Year: 1984
- Author: Apollonius Dyscolus, Vicente Becares Botas
- Language: Spanish, Greek
- Year: 1987