the ScottishParliament volume 1: Parliament and Politics, 1235–1560 (Edinburgh, 2004) A. A. M. Duncan, 'Early Parliaments in Scotland', Scottish Historical
2011]. (原始内容 (PDF)存档于2011-04-10). Parliamentary Voting Systems and ConstituenciesAct 2011, Section 2(1)(b). Legislation.gov.uk. 13 April 2011 [18 April