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 Xenasaphus devexus devexus (Eichwald 1840)]Datum citace: 27. únor 2020
Lemke U. (2019): Catalogue of the available names and non available names of the species and subspecies for the class Trilobita [jako Xenasaphus devexus devexus (Eichwald 1840)]