Taxon - Odkazy a literatura
The Interim Register of Marine and Nonmarine Genera [1274629]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Hemicentrotus Mortensen, 1942]
Datum citace: 30. listopad 2019
The Interim Register of Marine and Nonmarine Genera [1149357]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Discaster Agassiz, 1872]
Datum citace: 23. leden 2020