(Dates of Elections) Footnote to Table 5.02 British Electoral Facts 1832-1999, compiled and edited by Colin Rallings and Michael Thrasher (Ashgate Publishing Ltd 2000).

British Electoral Facts 1832-1999, compiled and edited by Colin Rallings and Michael Thrasher (Ashgate 2000)

British Electoral Facts 1832-1987, compiled and edited by F.W.S. Craig (Parliamentary Research Services 1989)

It has continued to be updated, under the title British Electoral Facts.