Taxon - Odkazy a literatura
druh
Spondylus echinatus Schreibers, 1793
Paleobiology Database [174267]
Paleobiology Database [https://paleobiodb.org/] [jako Spondylus spectrum Reeve, 1856]
Datum citace: 25. leden 2018
Paleobiology Database [168927]
Paleobiology Database [https://paleobiodb.org/] [jako Spondylus castus Reeve, 1856]
Datum citace: 25. leden 2018
Galli C.: WMSDB - Wolrdwide Mollusc Species Data Base July 10, 2013 [http://www.bagniliggia.it/WMSD/WMSDhome....] [jako Spondylus castus Reeve, 1856]Datum citace: 23. listopad 2013
Galli C.: WMSDB - Wolrdwide Mollusc Species Data Base July 10, 2013 [http://www.bagniliggia.it/WMSD/WMSDhome....] [jako Spondylus echinatus Schreibers, 1793]Datum citace: 23. listopad 2013
Repetto G., Orlando F. & Arduino G. (2005): Conchiglie del Mediterraneo, Amici del Museo "Federico Eusebio", Alba, Italy [jako Spondylus spectrum Reeve, 1856]