World Register of Marine Species (WoRMS)
Walter, T.C.; Boxshall, G. (2026). World of Copepods Database. Drepanopsis frigidus Wolfenden, 1911. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=364850 on 2026-08-30
Wolfenden, R.N. (1911). Die marinen Copepoden der Deutschen Südpolar Expedition 1901-1903. II. Die pelagischen Copepoden der Westwinddrift und des südlichen Eismeers mit Beschreibung mehrerer neuer Arten aus dem Atlantischen Ozean. [The marine copepods of the German South Polar Expedition 1901-1903. II. The pelagic copepods of the Westwind Drift and the Southern Polar Sea with descriptions of several new species from the Atlantic Ocean.]. Deutsche Südpolar-Expedition 1901-1903. 12(Zoologie 4)(4):181-380, pls. 22-41, figs. 1-82. (iv-1911).