Correspondence and papers concerning the European Conference of Social Democratic Parties and Trade Union Confederations on Economic Policy and Employment; the Armitage Committee; Castle's announcement to retire as an MP, Mar.-May 1977, MS. Castle 339, Box: 606632232. Bodleian Libraries.

Correspondence and papers concerning the European Conference of Social Democratic Parties and Trade Union Confederations on Economic Policy and Employment; the Armitage Committee; Castle's announcement to retire as an MP, Mar.-May 1977, MS. Castle 339, Box: 606632232. Bodleian Libraries. https://archives.bodleian.ox.ac.uk//repositories/2/archival_objects/88810 Accessed April 10, 2021.