Taxon - Odkazy a literatura
The Interim Register of Marine and Nonmarine Genera [1002168]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Nitellopsis Hy, 1889]
Datum citace: 30. listopad 2019
Paleobiology Database [131414]
Paleobiology Database [https://paleobiodb.org/] [jako Nitellopsis Hy, 1889]
Datum citace: 1. únor 2019