found: His Fra Marx til Quisling, c1983:t.p. (Øystein Sørensen) jacket (b. 1954)
found: His 1880-årene, c1984:t.p. Øystein Sørensen) jkt. (b. 1945)
found: Nor. bok., 83(Sørensen, Øystein, 10/17/54)
found: Wikipedia, 12 November 2018(Øystein Sørensen; Øystein Sørensen (born 17 October 1954) is a Norwegian historian; a professor at the University of Oslo since 1966; he has published several books on the history of ideas, including Norwegian nationalism and national socialism, as well as general Norwegian world War II history; born in Strømmen; took the cand.philol. degree in 1981)
