Harris, Canberra : Department of the House of Representatives, 2005, p. 612, 831-833; May, T.E., Erskine May’s Treatise on The Law, Privileges, Proceedings and Usage of Parliament, 21 éd., sous la direction de C.J. Boulton, Londres : Butterworths, 1989, p. 761, note 3; May, 22éd., sous la direction de sir D. Limon et W.R. McKay, 1997, p. 816, note 2.
Harris, Canberra: Department of the House of Representatives, 2005, pp. 612, 831‑3; May, T.E., Erskine May’s Treatise on The Law, Privileges, Proceedings and Usage of Parliament, 21st ed., edited by C.J. Boulton, London: Butterworths, 1989, p. 761, note 3; May, 22nd ed., edited by Sir D. Limon and W.R. McKay, 1997, p. 816, note 2.