Taxon - Links and literature
Lemke U. (2019): Catalogue of the available names and non available names of the species and subspecies for the class Trilobita [as Peronopsis brighamensis (Resser 1938)]Data retrieved on: 27 February 2020
Paleobiology Database [234974]
Paleobiology Database [https://paleobiodb.org/] [as Agnostus brighamensis Resser, 1939]
Data retrieved on: 11 December 2015