World Register of Marine Species (WoRMS)
Read, G.; Fauchald, K. (Ed.) (2026). World Polychaeta Database. Nothria Malmgren, 1867. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=129402 on 2026-08-01
Malmgren, A.J. (1867). Annulata Polychaeta Spetsbergiæ, Grœnlandiæ, Islandiæ et Scandinaviæ. Hactenus Cognita. Ex Officina Frenckelliana, Helsingforslæ. 127 pp. & XIV plates.
Johnston, G. (1865). A catalogue of the British non-parasitical worms in the collection of the British Museum. [book]. 1-365. British Museum. London. [See also separate entry for Baird supplement].