Taxon - Links and literature
Paleobiology Database [287177]
Paleobiology Database [https://paleobiodb.org/] [as Galbertianus Ozdikmen, 2006]
Data retrieved on: 11 December 2015
The Interim Register of Marine and Nonmarine Genera [1473025]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [as Galbertianus Özdikmen, 2006]
Data retrieved on: 30 November 2019
The Interim Register of Marine and Nonmarine Genera [1280909]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [as Hollardia Alberti, 1964]
Data retrieved on: 8 December 2019
Jell P. A., Adrain J. M. (2002): Available generic names for trilobites, Memoirs of the Queensland Museum 48(2): 331-553. Brisbane. ISSN0079-8835. [as Hollardia ALBERTI, 1964]Data retrieved on: 11 October 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 [as Hollardia Alberti, 1964]Data retrieved on: 1 October 2013