Taxon - Odkazy a literatura
Paleobiology Database [110355]
Paleobiology Database [https://paleobiodb.org/] [jako Cyrtina Davidson, 1858]
Datum citace: 13. prosinec 2015
The Interim Register of Marine and Nonmarine Genera [1341705]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Cyrtina Davidson, 1859]
Datum citace: 8. prosinec 2019