Paul Craig, Unreasonableness and Proportionality in UK Law, edited by Evelyn Ellis, The Principle of Proportionality in the Laws of Europe, Oxford-Portland Oregon, 1999, pp.87－89.
Paul Craig, Unreasonableness and Proportionality in UK Law, edited by Evelyn Ellis, The Principle of Proportionality in the Laws of Europe, Oxford-Portland Oregon, 1999, pp.87－89.
陈淳文：《比例原则》，载台湾行政法学会主编：《行政法争议问题研究》，五南图书出版公司2000年版，第101页。