Around Mannesmann AG, Hoesch-Werke AG, Klöckner-Werke AG, Rheinische Stahlwerke AG and Aktiengesellschaft für Berg- und Hüttenbetriebe v High Authority of the European Coal and Steel Community (23/58)
8 laws and 7 links: citations, amendments, and UK copies of EU law. Bigger circles are relied on more.