^Craig, F. W. S. (1989) [First published 1974]. British parliamentary election results 1885–1918 (2nd ed.). Chichester: Parliamentary Research Services. p. 394. ISBN0-900178-27-2.
^Craig, F. W. S. (1983) [First published 1969]. British parliamentary election results 1918–1949 (3rd ed.). Chichester: Parliamentary Research Services. p. 471. ISBN0-900178-06-X.