Sources in British Political History 1900-1951 : Volume 6: First Consolidated Supplement Cook, C. Jones, P. Weeks, Jeffrey Sinclair, J. 9780333265680 Innbundet 25.04.1985 Engelsk I salg
Sources in British Political History 1900–1951 : Volume 4: A Guide to the Private Papers of Members of Parliament: L–Z Cook, C. Jones, P. Weeks, Jeffrey Sinclair, J. 9780333191606 Innbundet 20.04.1977 Engelsk I salg
Sources in British Political History, 1900-1951 : Volume 2: A Guide to the Private Papers of Selected Public Services Cook, C. Jones, P. Weeks, Jeffrey Sinclair, J. 9780333150375 Innbundet 01.06.1975 Engelsk I salg
