Rytter Hasle G., and Riddervold Heimdal B. “The Net Phytoplankton in Kongsfjorden, Svalbard, July 1988, With General Remarks on Species Composition of Arctic Phytoplankton”. Polar Research, vol. 17, no. 1, Jan. 1998, pp. 31-52, doi:10.3402/polar.v17i1.6605.