A.F.D.M. (Association Française du Droit Maritime), Parigi
AIDIM (Associazione italiana di diritto marittimo), Genova
S.B.D.A (Associação Brasileira de Direito Aeronáutico e Espacial), Rio de Janeiro
ALADA (Asociaciòn Latino Americana de Derecho Aeronàutico y Espacial), Buenos Aires
B.M.L.A. (British Maritime Law Association), Londra
CDMO (Centre de Droit Maritime et Océanique), Nantes
C.M.I. (Comite Maritime International), Anversa
C.M.L.A. (Canadian Maritime Law Association), Montreal
C.U.S.T. (Centro universitario di studi sui trasporti euromediterranei), Messina
DEMETRA Centro Studi (Development of European Mediterranean Transportation), Roma
HELCOM (Baltic Marine Environment Protection Commission), Helsinki
I.I.D.M. (Istituto Iberoamericano de Derecho Marìtimo), Buenos Aires
I.M.O. (International Maritime Organization), Londra
IODE (International Oceanographic Data and information Exchange - UNESCO), Ostenda
IOPC (The International Oil Pollution Compensation Fund), Londra
I.s.di.t. (Istituto per lo studio del diritto dei trasporti), Cagliari
MLA (Maritime Law Association of the United States), New York
MLAANZ (Maritime Law Association of Australia and New Zeland), Brisbane
REMPEC (Regional Marine Pollution Emergency Response Centre for the Mediterranean Sea), Malta
SIPOTRA' (Società Italiana per la POlitica dei TRAsporti), Roma
Centro studi STASA (Trasporto aereo sistemi avanzati - sicurezza e ambiente), Roma
UNCITRAL (United Nations Commission on International Trade Law), Vienna
UNCTAD (United Nations Conference for Development and Trade), Ginevra
UNIDROIT - (International Institute for the Unification of Private Law), Roma
GESAMP (The Joint Group of Experts on the Scientific Aspects of Marine Environmental Protection), Londra
Codici 
Legislazione comunitaria