Taxon - Odkazy a literatura
The Interim Register of Marine and Nonmarine Genera [1036180]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Euomphalia Westerlund, 1889]
Datum citace: 30. listopad 2019
Paleobiology Database [113643]
Paleobiology Database [https://paleobiodb.org/] [jako Euomphalia Westerlund, 1889]
Datum citace: 12. prosinec 2015