World Register of Marine Species (WoRMS)
WoRMS (2026). Branta Scopoli, 1769. Accessed at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=159174 on 2026-08-29
Scopoli, G. A. (1769). Annus I historico-naturalis. Descriptiones Avium Musei Proprii Earumque Rariorum, Quas Vidit In Vivario Augustiss. Imperatoris, Et In Museo Excell.