Taxon - Odkazy a literatura
The Interim Register of Marine and Nonmarine Genera [1013545]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Halonympha Dall & E. A. Smith, 1886]
Datum citace: 30. listopad 2019
Paleobiology Database [18748]
Paleobiology Database [https://paleobiodb.org/] [jako Halonympha Dall & Smith, 1886]
Datum citace: 11. prosinec 2015