Taxon - Links and literature
Galli C.: WMSDB - Wolrdwide Mollusc Species Data Base July 10, 2013 [http://www.bagniliggia.it/WMSD/WMSDhome....] [as Circulus supranitidus Wood, 1842]Data retrieved on: 22 November 2013
Paleobiology Database [113106]
Paleobiology Database [https://paleobiodb.org/] [as Circulus supranitidus (Wood, 1842)]
Data retrieved on: 11 December 2015