found: Skarstein, Frode. -- men så kom jo den 9. april i veien---, 2008:t.p. (Adolf Hoel)
found: OCLC, 22 June 2022(access: Hoel, A.; Hoel, Adolf; Hoel, Adolf (1879-1964); Hoel, Adolf, 1879-; Hoel, Adolf, 1879-1964; Hoel, Adolf, ue.; Hoel, Adolfo; usage: A. Hoel; Adolf Hoel, Adolfo Hoel)
found: LC database, Feb 13, 2009:(Hoel, Adolf, 1879- )
found: OCLC database, 17 March 2009:(hdg.: Hoel, Adolf, 1879-1964)
found: Wikipedia, viewed 22 June 2022(Adolf Hoel; born 15 May 1879 in Sørum in Akershus, Norway; died 19 February 1964; Norwegian geologist, environmentalist, and Polar region research; led several scientific expeditions to Svalbard and Greenland; attended Hans Nielsen Hauges Minde in Oslo and the University of Oslo; became felow of the University of Oslo in 1911, a docent in 1919, appointed professor in 1940, and rector from 1941-1945; founder of the Norges Svalbard- og Ishavsundersøkelser, which became the Norwegian Polar institute in 1948) - https://en.wikipedia.org/wiki/Adolf_Hoel
