original description(ofGuembelina boliviniformis Agalarova, 1951 †)Dzhafarov, D. I.; Agalarova, D. A.; Khalilov D. M. (1951). Справочник по микрофауне меловых отложений Азербайджана - Handbook for the microfauna from Cretaceous deposits of Azerbaijan. <em>Азнефтеиздат - Aznefteizdat.</em> 1-128.[details] Available for editors [request]
new combination referenceGeorgescu, M. D.; Huber, B. T. (2009). Early evolution of the cretaceous serial planktic foraminifera (late Albian-Cenomanian). <em>The Journal of Foraminiferal Research.</em> 39(4): 335-360., available online athttps://doi.org/10.2113/gsjfr.39.4.335[details] Available for editors [request]