Sukhanov 2006. An archaic turtle, Heckerochelys romani gen. et sp. nov., from the Middle Jurassic of Moscow region, Russia. Fossil turtle research. Volume 1. Proceedings of the Symposium on Turtle Origins, Evolution and Systematics, August 18-20, 2003, St. Petersburg, Russia., Zoological Institute RAN, St. Petersburg, 2006: 1-137. Chapter pagination: 112-118