Svendsen J. I., Landvik J. Y., Mangerud J., and Miller G. H. “Postglacial Marine and Lacustrine Sediments in Lake Linnévatnet, Svalbard”. Polar Research, vol. 5, no. 3, Jan. 1987, pp. 281-3, doi:10.3402/polar.v5i3.6888.