Taxon - Odkazy a literatura
Paleobiology Database [259049]
Paleobiology Database [https://paleobiodb.org/] [jako Hollardops Morzadec, 1997]
Datum citace: 11. prosinec 2015
The Interim Register of Marine and Nonmarine Genera [1418681]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Hollardops Morzadec, 1997]
Datum citace: 29. listopad 2019
The Interim Register of Marine and Nonmarine Genera [1222735]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Modellops Lieberman & Kloc, 1997]
Datum citace: 8. prosinec 2019
The Interim Register of Marine and Nonmarine Genera [1167561]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [jako Philipsmithiana Lieberman & Kloc, 1997]
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 Hollardops MORZADEC, 1997]Datum citace: 11. říjen 2011