World Register of Marine Species (WoRMS)
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2026). World Foraminifera Database. Orbitolina serbica Pašic, 1962&nbsp;&#8224;. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=919639 on 2026-08-28
Pašić, M. (1962). Orbitoline gornje krede Dinarida (zapadna Srbija) - Dinaric (western Serbian) Orbitolinas of the Upper Cretaceous. Vesnik. Serija A, Geologija, Zavod za geološka i geofizička istraživanja. 20: 153-177.