英國航運史近著評述[1.Jeremy Black, The British Seaborne Empire 2.Adrian Jarvis, In Troubled Times: the Port of Liverpool, 1905-1938 3.Alan G. Jamieson, Ebb Tide in the British Maritime Industries: Change and Adaptation, 1918-1990 4.Peter N. Davies, The Trade Makers: Elder Dempster in West Africa, 1852-1972, 1973-1989]