	Authors	Year	Title
	Leonova & Dmitriev	1989	Rannepermskie ammonoidei Yugo-Vostochnogo Pamira. Trudy Paleontologicheskogo Instituta Akademiya Nauk SSSR, 235: 1-198, fig.1-79, pl.1-16; Moskva.
	Leonova & Boiko	2011	Reviziya Permskogo Semeystva Ammonoidey Thalassoceratidae Hyatt [Revision of the Permian Ammonoid Family Thalassoceratidae Hyatt] Paleontological zhurnal, no. 6, pp. 7-16 [Paleontological Journal, vol. 45, no. 6, pp. 599–608].