	Authors	Year	Title
	Andrianov	1966	Verkhnepaleozoiskie otlozhenia zapadnogo Verkhoiania (Tompo-etchiskoe mezhdurechie). 1-131, 28 text-figs., 3 pls., Moskva (Nauka).
	Andrianov	1985	Permskie i nekotorye kamennougol'nye ammonoidei Severo-Vostoka Azii. Novosibirsk Izdatel'stvo Nauka, Sibirskoe Otdelenie, 1985: 1-180, fig.1-54, pl.A,B,1-21; Novosibirsk.