	Authors	Year	Title
	Morozov	1984	Novye nakhodki golovonogikh mollyiuskov iz kamennougol'nykh otlozhenii Podmoskov'ya. (In Russian). In: Paleontologicheskaya kharakteristika stratotipicheskikh i opornykh razrezov karbona Moskovskoi sineklisy, 132-141, 1 pl., Moscow (Izdat. Moskovskogo Universiteta).
	Nikolaeva & Kullmann	2003	A global review of the Serpukhovian ammonoid biostratigraphy. Newsletters on Stratigraphy, 39: 101-123, 7 fig., 1 tab., Berlin, Stuttgart.
	Shkolin	2000	O nizhnekamennougol'nykh ammonoideyakh Podmoskovskogo Basseina. In: Zonal'nye podrazdeleniya karbona obshchei stratigraficheskoi shkaly Rossii. (In Russian). Materialy Vserossiiskogo Sovechaniya [Zonal Carboniferous subdivisions of the General Stratigraphic Scale of Russia], p. 104-105, Ufa (Gilem).