www.freighterworld.com
www.freightercruises.com
www.freighter-voyages.com
www.cargoshipvoyages.co.uk
www.mer-et-voyages.com
www.strandtravel.co.uk
www.geocities.com/freighterman.geo/mainmenu.html
www.members.aol.com/cruiseaz/freighters.html