Taxon - Links and literature
Lemke U. (2019): Catalogue of the available names and non available names of the species and subspecies for the class Trilobita [as Changqingia chalcon (Walcott 1911)]Data retrieved on: 3 March 2020
Paleobiology Database [224597]
Paleobiology Database [https://paleobiodb.org/] [as Changqingia chalcon (Walcott, 1911)]
Data retrieved on: 11 December 2015