- Author: David Crystal, Randolph Quirk
- Language: English
- Year: 1964
- Author: Randolph Quirk, Jan Svartvik
- Language: English
- Year: 2019
- Author: Randolph Quirk, Sidney Greenbaum, Geoffrey Leech, Jan Svartvik
- Language: English
- Year: 1985
- Author: Randolph Quirk Peter G. Foote (eds.)
- Language: English, Old Norse
- Year: 1974
- Author: Randolph Quirk
- Language: English
- Year: 1995
- Author: Randolph Quirk
- Language: English
- Year: 1973
- Author: Randolph Quirk Sidney Greenbaum Geoffrey Leech Jan Svartvik
- Language: English
- Year: 1972
- Author: Randolph Quirk C. L. Wrenn
- Language: English
- Year: 1994
- Author: Randolph Quirk
- Language: English
- Year: 1973