Leigh Rayment's Historical List of MPs – Constituencies beginning with "B" (part 2)
^"'Berwick and East Lothian', Feb 1974 - May 1983". ElectionWeb Project. Cognitive Computing Limited. Archived from the original on 23 March 2016. Retrieved 16 March 2016.
^ a b c d e f g h iThe Times Guide to the House of Commons.