Taxon - Odkazy a literatura
druh
Ledella ultima (E. Smith, 1885)
Galli C.: WMSDB - Wolrdwide Mollusc Species Data Base July 10, 2013 [http://www.bagniliggia.it/WMSD/WMSDhome....] [jako Ledella ultima (Smith, 1885)]Datum citace: 23. listopad 2013
Galli C.: WMSDB - Wolrdwide Mollusc Species Data Base July 10, 2013 [http://www.bagniliggia.it/WMSD/WMSDhome....] [jako Ledella crassa Knudsen, 1970]Datum citace: 22. listopad 2013
Galli C.: WMSDB - Wolrdwide Mollusc Species Data Base July 10, 2013 [http://www.bagniliggia.it/WMSD/WMSDhome....] [jako Ledella bushae Warén, 1978]Datum citace: 22. listopad 2013