- Author: Roman Jakobson, Lawrence G. Jones
- Language: English
- Year: 1970
- Author: John Raymond Dugan
- Language: French
- Year: 1973
- Author: William L. Godshalk
- Language: English
- Year: 1973
- Author: Kenneth Inniss
- Language: English
- Year: 1972
- Author: Ralph W. Ewton
- Language: English
- Year: 1972
- Author: Grant Crichfield
- Language: English
- Year: 1975
- Author: Susan W. Tiefenbrun
- Language: English
- Year: 1976
- Author: James Eliopulos
- Language: English
- Year: 1975