アースキン・メイ (書籍)
OCLC 831389177。
May, Sir Thomas Erskine (1957). Fellowes, Sir Edward; Cocks, T. G. B. (eds.). Sir Thomas Erskine May's Treatise on the Law, Privileges, Proceedings and Usage of Parliament (英語) (16th ed.). London: Butterworth & Co. OCLC 221405730。
May, Sir Thomas Erskine (1964). Cocks, Sir Barnett (ed.). Erskine May's Treatise on the Law, Privileges, Proceedings and Usage of Parliament (英語) (17th ed.). London: Butterworth & Co. OCLC 563707227。
May, Sir Thomas Erskine (1971). Cocks, Sir Barnett (ed.). Erskine May's Treatise on the Law, Privileges, Proceedings and Usage of Parliament (英語) (18th ed.). London: Butterworths. ISBN 0-406-29101-2。