McGrail, Sean. Ancient boats in NW Europe : the archaeology of water transport to AD 1500 / Sean McGrail. - London : Longman, 1987. - xx,321p : ill, maps ; 26cm - Longman archaeology series . ISBN: 058249267X LCCN: 85024022 Subjects--Topical Terms: Boats and boating--History.--Europe Dewey Class. No.: 623.8210936