"Norwegian historian" . "Helle, Knut"@en . . . "1930Z"^^ . . . "2015-06-27Z"^^ . "Knut Helle"@en . "1930-12-19Z"^^ . . "Knut Helle (19 December 1930 \u2013 27 June 2015) was a Norwegian historian. A professor at the University of Bergen from 1973 to 2000, he specialized in the late medieval history of Norway. He has contributed to several large works."@en . .