	Authors	Year	Title
	Librovitch	1941	Otryad Ammonoidea. In: Atlas rukovodyashchikh form iskopaemykh faun SSSR, t. IV. Nizhniy otdel kamennougol'noy sistemy. Gosgeolizdat: 137-153, fig.13-43, pl.34-40; Moskva-Leningrad.
	Rauzer-Chernousova	1928	O nekotorykh kamennougol'nykh ammonitakh Fergany. [Russ. with German summary: Über die Carbonammonitenfauna von Fergana.] Izvestiia Assotsiatsii nauchno-issledovatalskikh institutov pri fiz.-mat. fakultete Mosk. Univ. 1: 164-178, 14 text-figs., Moskva.