Arbour, Victoria M.; Currie, Philip J. (2015). "Systematics, phylogeny and palaeobiogeography of the ankylosaurid dinosaurs". Journal of Systematic Palaeontology. 14 (5): 385–444. doi:10.1080/14772019.2015.1059985. S2CID214625754.
Junchang, Lü; Qiang, JI; Yubo, GAO; Zhixin, LI (2007). "A New Species of the Ankylosaurid Dinosaur Crichtonsaurus (Ankylosauridae: Ankylosauria) from the Cretaceous of Liaoning Province, China". Acta Geologica Sinica - English Edition. 81 (6): 883–897. Bibcode:2007AcGlS..81..883L. doi:10.1111/j.1755-6724.2007.tb01010.x.
Junchang, Lü; Qiang, JI; Yubo, GAO; Zhixin, LI (2007). "A New Species of the Ankylosaurid Dinosaur Crichtonsaurus (Ankylosauridae: Ankylosauria) from the Cretaceous of Liaoning Province, China". Acta Geologica Sinica - English Edition. 81 (6): 883–897. Bibcode:2007AcGlS..81..883L. doi:10.1111/j.1755-6724.2007.tb01010.x.
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Arbour, Victoria M.; Currie, Philip J. (2015). "Systematics, phylogeny and palaeobiogeography of the ankylosaurid dinosaurs". Journal of Systematic Palaeontology. 14 (5): 385–444. doi:10.1080/14772019.2015.1059985. S2CID214625754.