Around Hendrik Evert Dijkstra v Friesland (Frico Domo) Coöperatie BA and Cornelis van Roessel and others v De coöperatieve vereniging Zuivelcoöperatie Campina Melkunie VA and Willem de Bie and others v De Coöperatieve Zuivelcoöperatie Campina Melkunie BA (C-319/93, C-40/94, C-224/94)
10 laws and 9 links: citations, amendments, and UK copies of EU law. Bigger circles are relied on more.