Armateurs de France European Marine Sand and Gravel Group Hafenbautechnische Gesellschaft Ifremer, Institut Français de Recherche pour l'Exploitation de la Mer / French Research Institute for Exploitation of the Sea Illustrated technical dictionary Informare, Italy JWD Group, USA London Convention 1972 Management Unit of the North Sea Mathematical Models (MUMM) Marine & Industrial Report, Singapore Marine Marchande, France Marine Sand and Gravel Information Service Maritime Business Strategies LLC, USA Paris Memorandum of Understanding on Port State Control Port Technology International Ship Scrapping List Shipping Publications AS, Norway Stichting Pastoraat Werkers Overzee The Belgian Export Credit Agency (ONDD) TRAMAF - Le syndicat des entreprises de Travaux Maritimes et Fluviaux Non-sediment collecting dredging techniques (NSCD) Test