Taxon - Odkazy a literatura
Wieneke U., Stoutjesdijk H.: Stromboidea Wiki [http://www.stromboidea.de/] [jako Euprotomus bulla (Röding, 1798)]
Paleobiology Database [171955]
Paleobiology Database [https://paleobiodb.org/] [jako Euprotomus bulla (Röding, 1798)]
Datum citace: 13. prosinec 2015
Galli C.: WMSDB - Wolrdwide Mollusc Species Data Base July 10, 2013 [http://www.bagniliggia.it/WMSD/WMSDhome....] [jako Euprotomus bulla Röding, 1798]Datum citace: 23. listopad 2013