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 Bumastoides billingsi (Raymond & Narraway 1908)]Data retrieved on: 3 March 2020
Paleobiology Database [309494]
Paleobiology Database [https://paleobiodb.org/] [as Bumastoides billingsi (Raymond & Narraway, 1908)]
Data retrieved on: 1 April 2020