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 Geragnostus (Micragnostus) chengcunensis Qiu 1984]Datum citace: 27. únor 2020
Paleobiology Database [234123]
Paleobiology Database [https://paleobiodb.org/] [jako Geragnostus chengcunensis Qiu, 1984]
Datum citace: 11. prosinec 2015