The first European to visit these islands was Dutch explorer Jacob le Maire<ref>Template:Cite book</ref> in 1616.<ref>Sigmond, J. P. and Zuiderbann, L. H. (1976) Dutch Discoveries of Australia, Rigby, Australia. Template:ISBN</ref><ref>Spate, O. H. K. (1979) The Spanish Lake, Australian National University, Second Edition, 2004. Template:ISBN</ref> The islands remained unsettled by western Europeans until they were annexed as part of the German protectorate of German New Guinea in 1884. The area was named in honour of the ChancellorOtto von Bismarck.
The passage of water between the islands of New Britain and New Ireland is called St. George's Channel after St. George's Channel in the British Isles between Wales and Ireland.
Firth, Stewart (1983). New Guinea Under the Germans. Carlton, Australia: Melbourne University Press. Template:ISBN.
Howe, K. R., Robert C. Kiste, Brij V. Lal, eds. (1994). Tides of History: The Pacific Islands in the Twentieth Century. Honolulu: University of Hawaii Press. Template:ISBN.
King, David et al. (1982). Papua New Guinea Atlas: A Nation in Transition. Bathurst, Australia: R. Brown and the University of Papua New Guinea. Template:ISBN.
Moore, Clive (2003). New Guinea: Crossing Boundaries and History. Honolulu: University of Hawaii Press. Template:ISBN.
Ryan, Peter, ed. (1972). Encyclopedia of Papua New Guinea. 3 volumes; Vol I: A – K, maps, black and white illustrations, xv + 588pp. Vol II: l – Z, maps, black and white illustrations, 589–1231pp. Vol III: Index, folding colour map in rear pocket, map, colour illustration, v + 83pp. Carlton, Australia: Melbourne University Press. Template:ISBN.