World Register of Marine Species (WoRMS)
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2026). World Foraminifera Database. Elphidium groenlandicum Cushman, 1933. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=522855 on 2026-08-29
Cushman, J. A. (1933). New Arctic Foraminifera collected by Capt R. A. Bartlett from Fox Basin and off the northeast coast of Greenland. Smithsonian Miscellaneous Collections. 89 (9): 1-8.