Taxon - Odkazy a literatura
druh
Personopsis grasi (L.M.D. Bellardi in C. d'Ancona, 1872)
Paleobiology Database [158971]
Paleobiology Database [https://paleobiodb.org/] [jako Personopsis grasi (D'Ancona, 1872)]
Datum citace: 11. prosinec 2015
Galli C.: WMSDB - Wolrdwide Mollusc Species Data Base July 10, 2013 [http://www.bagniliggia.it/WMSD/WMSDhome....] [jako Personopsis grasi (Bellardi, 1872)]Datum citace: 22. listopad 2013