Erskine May's treatise on the law, privileges, proceedings, and usage of Parliament /
[Book]
editors Sir David Natzler KCB (Former Clerk of the House of Commons), Mark Hutton (Clerk of the Journals, House of Commons) ; assistant editors Matthew Hamlyn (Principal Clerk, House of Commons), Colin Lee (Principal Clerk, House of Commons), Chloe Mawson and Kate Lawrence (Clerks of the Journals, House of Lords), Crispin Poyser (Former Principal Clerk, House of Commons), Eve Samson (Deputy Principal Clerk, House of Commons).