Taxon - Odkazy a literatura
The Interim Register of Marine and Nonmarine Genera [1156349]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Langkawia Hamada, 1969]
Datum citace: 30. listopad 2019
Paleobiology Database [28640]
Paleobiology Database [https://paleobiodb.org/] [jako Langkawia]
Datum citace: 11. prosinec 2015