IVANOV, A.O. (2005)
Early Permian chondrichthyans of the Middle and South Urals. Revista Brasileira de Paleontologia, 8 (2): 127–138

GINTER, M. & HAMPE, O. & DUFFIN, C.J. (2010)
Handbook of Paleoichthyology, Vol. 3D: Chondrichthyes Paleozoic Elasmobranchii: Teeth Verlag Dr. Friedrich Pfeil, pp. 168, 154 fig., 4 Tab.