Taxon - Odkazy a literatura
The Interim Register of Marine and Nonmarine Genera [1203104]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Bornhardtina Schulz, 1914]
Datum citace: 30. listopad 2019
Paleobiology Database [30057]
Paleobiology Database [https://paleobiodb.org/] [jako Bornhardtina]
Datum citace: 11. prosinec 2015