Taxon - Odkazy a literatura
The Interim Register of Marine and Nonmarine Genera [1279884]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Nardoa Gray, 1842]
Datum citace: 8. prosinec 2019
Paleobiology Database [81665]
Paleobiology Database [https://paleobiodb.org/] [jako Nardoa Gray, 1840]
Datum citace: 25. leden 2018