Taxon - Odkazy a literatura
Paleobiology Database [314083]
Paleobiology Database [https://paleobiodb.org/] [jako Pseudasaphus globifrons (Eischwald, 1857)]
Datum citace: 11. prosinec 2015
Lemke U. (2019): Catalogue of the available names and non available names of the species and subspecies for the class Trilobita [jako Pseudoasaphus (Pseudoasaphus) globifrons (Eichwald 1857)]Datum citace: 27. únor 2020