6Francis G. Jacobs, Recent Developments in the Principle of Proportionality in European Community Law, in : Evelyn Ellis ( eds. ), The Principle of Proportionality in the Laws of Europe, Hart Publishing: Oxford - Portland Oregon, 1999, pp. 1.
7Case 8/55 Federation Charbonniere Belgique v. High Authority [ 1954 -56] ECR 292, pp. 299.
8Case 11/70 Internationale Handelsgesellschaft v. Einfuhr - und Vorratsstelle Getreide [ 1970 ] ECR 1125.
9Case 18/63 Wollast v. EEC [1964] ECR97, pp. 99; Mannesmann AG v. High Authority [1962] ECR 357, pp. 370
10Case 25/70 Einfuhr- Vorratsstelle v. Koster [ 1970] ECR 116.