1. Case T-1 15/94 (Opel Austria), 1997 ECR II-39 ff.
2. Case C-162/96 (Racke), 1998 ECR I-3655 ff.
3. H. Meijers, ‘Rond het internationale gewoonterecht in Nederland’ [On International Customary Law in the Netherlands], Mededelingen NVIR 1985, pp. 55–158. Here included in translation in Chapter 3 supra.
4. Case 48/69 (ICI v. Commission), opinion of A.G. Mayras, 1972 ECR 669, in particular at pp. 699-704.
5. Case 48/69 (ICI v. Commission), 1972 ECR 619, points 136-141.