	Authors	Year	Title
	Bogoslovsky	1980	Rannedevonskiye ammonoidei Zeravchanskogo Khrebta. Paleontologicheskiy Zhurnal, 1980 (4): 51-66, fig.1-7, pl.3,8; Moskva.
	Yatskov	1990a	O drevneishem semeistve ammonoidei Anetoceratidae. [The oldest ammonoid family, the Anetoceratidae]. Paleontologicheskii Zhurnal, 1990 (3): 25-32, pl.2; Moskva.