Taxon - Odkazy a literatura
druh
Retusa concentrica (A. Adams, 1850)
Australian Faunal Directory [36d3480e-6a6e-456e-9893-6ca465664780]
ABRS (2009-2019): Australian Faunal Directory [https://biodiversity.org.au/afd/home], Australian Biological Resources Study, Canberra [jako Pyrunculus concentricus (A. Adams, 1850)]
Datum citace: 13. červenec 2015
Galli C.: WMSDB - Wolrdwide Mollusc Species Data Base July 10, 2013 [http://www.bagniliggia.it/WMSD/WMSDhome....] [jako Retusa concentrica (Adams, 1850)]Datum citace: 22. listopad 2013