found: Murray, J. The depths of the ocean, 1912:t.p. (Dr. Johan Hjort)
found: LCCN 42-29219: Bergens Museum. Report on the scientific results of the "Michael Sars" north Atlantic deep-sea expedition 1910, 1914-(hdg.: Hjort, Johan, 1869- ; usage: Dr. Johan Hjort)
found: The times, 12 Oct., 1948:p. 7 (obit.: Prof. Johan Hjort; Professor Johan Hjort, Ph.D., D.Sc., F.R.S.; d. Thursday [7 Oct., 1948] at the age of 79)
found: Wikipedia WWW site, 6 Oct., 2016(Johan Hjort ForMemRS; 18 February 1869, in Christiania-7 October 1948, in Oslo; a Norwegian fisheries scientist, marine zoologist, and oceanographer; He was among the most prominent and influential marine zoologists of his time) - https://en.wikipedia.org/wiki/Johan_Hjort