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 Pseudorhaptagnostus (Machairagnostus) latus (Ergaliev 1983)]Datum citace: 28. únor 2020
E. B. Naimark (2016): Revision of Pseudorhaptagnostus Lermontova (?Trilobita, Agnostida), Paleontological Journal, 50(1), 54-68 [jako Machairagnostus latus (Ergaliev, 1983)]