Taxon - Odkazy a literatura
Paleobiology Database [19266]
Paleobiology Database [https://paleobiodb.org/] [jako Machairagnostus Harrington & Leanza, 1957]
Datum citace: 24. prosinec 2015
The Interim Register of Marine and Nonmarine Genera [1051621]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Machairagnostus Harrington & Leanza, 1957]
Datum citace: 30. listopad 2019
The Interim Register of Marine and Nonmarine Genera [1155859]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Tarayagnostus Suarez-Soruco, 1975]
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 Machairagnostus HARRINGTON & LEANZA, 1957]Datum citace: 11. říjen 2011
E. B. Naimark (2016): Revision of Pseudorhaptagnostus Lermontova (?Trilobita, Agnostida), Paleontological Journal, 50(1), 54-68 [jako Machairagnostus Harrington et Leanza, 1957]