Taxon - Odkazy a literatura
The Interim Register of Marine and Nonmarine Genera [1359384]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Opeas Albers, 1850]
Datum citace: 30. listopad 2019
Paleobiology Database [312810]
Paleobiology Database [https://paleobiodb.org/] [jako Opeas Albers, 1850]
Datum citace: 13. prosinec 2015