	Authors	Year	Title
	Bogoslovskaya	1986	Ammonoidei. In: Atlas kharakternykh kompleksov Permskoi fauny i flory Urala i Russkoi platformy. Trudy, novaia seria, 331: 14-15, pl.37-59, (Nedra) Leningrad.
	Bogoslovskaya & Shkolin	1998	Ammonoidei. In: Grunt,T.A., Esaulova,N.K. & Kanev,G.P., Biota vostka evropeiskoi Rossii na rubezhe na rubezhe rannei i pozdnei Permi. In: Grunt,T.A. et al. [eds.], 147-155, 245-252, pl.16-20, fig.36-37, 62-69. Moskva (GEOS).
	Ruzhencev	1956	Nizhnepermskiye ammonity Yuzhnogo Urala. II. Ammonity Artinskogo yarusa. Trudy Paleontologicheskogo Instituta Akademiya Nauk SSSR, 60: 1-275, fig.1-97, pl.1-39; Moskva.