Taxon - Odkazy a literatura
The Interim Register of Marine and Nonmarine Genera [1291868]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Adula H. Adams & A. Adams, 1857]
Datum citace: 30. listopad 2019
Paleobiology Database [16335]
Paleobiology Database [https://paleobiodb.org/] [jako Adula Adams & Adams, 1857]
Datum citace: 25. leden 2018