Taxon - Odkazy a literatura
The Interim Register of Marine and Nonmarine Genera [1114812]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Zethalia Finlay, 1926]
Datum citace: 30. listopad 2019
Paleobiology Database [9398]
Paleobiology Database [https://paleobiodb.org/] [jako Zethalia]
Datum citace: 30. leden 2016