(in German)Kwietniewski C. (1910). "Ueber die Larven eines unbekannten Gymnosomes Pteropoden (Thalassopterus zancleus)". Zoologischer Anzeiger36(14–15): 257-271, 9 figs. page 270.
marinespecies.org
Gofas, S. (2009). Thalassopterus zancleus Kwietniewski, 1910. In: Bouchet, P.; Gofas, S.; Rosenberg, G. World Marine Mollusca database. Accessed through the World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=139183 on 2010-09-16