Taxon - Links and literature
species
Retusa obtusa (Montagu, 1803)
Galli C.: WMSDB - Wolrdwide Mollusc Species Data Base July 10, 2013 [http://www.bagniliggia.it/WMSD/WMSDhome....] [as Retusa obtusa (Montagu, 1803)]Data retrieved on: 23 November 2013
Paleobiology Database [94509]
Paleobiology Database [https://paleobiodb.org/] [as Retusa obtusa (Montagu, 1808)]
Data retrieved on: 11 December 2015
Repetto G., Orlando F. & Arduino G. (2005): Conchiglie del Mediterraneo, Amici del Museo "Federico Eusebio", Alba, Italy [as Retusa obtusa (Montagu, 1803)]