Taxon - Odkazy a literatura
Paleobiology Database [21134]
Paleobiology Database [https://paleobiodb.org/] [jako Cyphaspis Burmeister, 1843]
Datum citace: 30. leden 2016
The Interim Register of Marine and Nonmarine Genera [1280403]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Cyphaspis Burmeister, 1843]
Datum citace: 23. leden 2020
The Interim Register of Marine and Nonmarine Genera [1168912]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Novakaspis Pribyl, 1946]
Datum citace: 23. leden 2020
Jell P. A., Adrain J. M. (2002): Available generic names for trilobites, Memoirs of the Queensland Museum 48(2): 331-553. Brisbane. ISSN0079-8835. [jako Cyphaspis BURMEISTER, 1843]Datum citace: 11. říjen 2011
Vaněk J., Valíček J. (2002): New index of the genera, subgenera and species of Barrandian trilobites. Part C-D (Silurian and Devonian) ver. 2013/09, Paleontologia Bohemiae vol. VIII, Praha [jako Cyphaspis Burmeister, 1846]Datum citace: 1. říjen 2013