Taxon - Odkazy a literatura
Paleobiology Database [30310]
Paleobiology Database [https://paleobiodb.org/] [jako Magas Sowerby, 1816]
Datum citace: 23. prosinec 2016
The Interim Register of Marine and Nonmarine Genera [1272178]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Magas Sowerby, 1816]
Datum citace: 30. listopad 2019