Taxon - Odkazy a literatura
Paleobiology Database [110265]
Paleobiology Database [https://paleobiodb.org/] [jako Hederella Hall, 1883]
Datum citace: 25. leden 2018
The Interim Register of Marine and Nonmarine Genera [1271478]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Hederella Hall, 1883]
Datum citace: 30. listopad 2019