- Author: Gerald A. Sanders
- Language: English
- Year: 1975
- Author: Bruno F. O. Hildebrandt
- Language: German
- Year: 1976
- Author: A. E. Kibrik
- Language: English
- Year: 1977
- Author: Gerhard Helbig (editor)
- Language: German
- Year: 1971
- Author: Bryan G. Norton
- Language: English
- Year: 1977
- Author: Noam Chomsky, Klaus P. Lange
- Language: German
- Year: 1996
- Author: Herman Parret
- Language: English
- Year: 1971
- Author: Samuel Abraham, Ferenc Kiefer
- Language: English
- Year: 1966
- Author: Miriam T. Larkin
- Language: English
- Year: 1971
- Author: Richard L. Venezky
- Language: English
- Year: 1972