Taxon - Odkazy a literatura
Lemke U. (2019): Catalogue of the available names and non available names of the species and subspecies for the class Trilobita [jako Phaldagnostus obsurdus Ergaliev 1980]Datum citace: 3. březen 2020
Paleobiology Database [241847]
Paleobiology Database [https://paleobiodb.org/] [jako Phaldagnostus obsurdus Ergaliev, 1980]
Datum citace: 1. duben 2020