	Authors	Year	Title
	Kuzina	1974	Saurskiy kompleks ranekamennougol'nykh ammonoidey. Paleontologicheskiy Zhurnal, 1974 (4): 18-31, fig.1-5, pl.3,4; Moskva.
	Kuzina	1980	Saurskie ammonoidei. Trudy Paleontologicheskogo Instituta Akademiya Nauk SSSR, 181: p.1-108, fig.1-29, pl.1-9; Moskva.