May, T.E., A Treatise on the Law, Privileges, Proceedings and Usage of Parliament, 10th ed., edited by Sir R.F.D. Palgrave and A. Bonham-Carter, London: William Clowes and Sons, Limited, 1893; 11th ed., edited by T. Lonsdale Webster and W.E. Grey, 1906; 13th ed., edited by Sir T. Lonsdale Webster, Butterworths & Co., 1924; 14th ed., edited by Sir G. Campion, Butterworths & Co (Publishers), Ltd., 1946.
May, T.E., A Treatise on the Law, Privileges, Proceedings and Usage of Parliament, 10 éd., sous la direction de sir R.F.D. Palgrave et A. Bonham-Carter, Londres : William Clowes and Sons, Limited, 1893; 11 éd., sous la direction de T. Lonsdale Webster et W.E. Grey, 1906; 13 éd., sous la direction de sir T. Lonsdale Webster, Butterworths & Co., 1924; 14 éd., sous la direction de sir G. Campion, Butterworths & Co (Publishers), Ltd., 1946.