Taxon - Odkazy a literatura
Paleobiology Database [19171]
Paleobiology Database [https://paleobiodb.org/] [jako Acmarhachis Resser, 1938]
Datum citace: 24. prosinec 2015
Paleobiology Database [19286]
Paleobiology Database [https://paleobiodb.org/] [jako Oxyagnostus Opik, 1967]
Datum citace: 27. leden 2016
The Interim Register of Marine and Nonmarine Genera [1031947]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Acmarhachis Resser, 1938]
Datum citace: 30. listopad 2019
The Interim Register of Marine and Nonmarine Genera [1153130]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Cyclagnostus Lermontova, 1940]
Datum citace: 8. prosinec 2019
The Interim Register of Marine and Nonmarine Genera [1451553]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Oxyagnostus Öpik, 1967]
Datum citace: 8. prosinec 2019
The Interim Register of Marine and Nonmarine Genera [1255080]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Wanagnostus Qiu, 1983]
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 Acmarhachis RESSER, 1938]Datum citace: 11. říjen 2011