Lebedev, O.A. (1996)
Fish Assemblages in the Tournaisian-Viséan environments of the East European Platform. In Strogen, P., Somerville, I. D. and Jones, G. L. (Eds.), Recent Advances in Lower Carboniferous Geology. Geol. Soc. Spec. Publ., 107, p. 387–415.
Ivanov, A.O. (2000)
Permian elasmobranchs (Chondrichthyes) of Russia. Ichthyolith Issues, Special Publication, 6, 39–42
Ivanov, A.O. (2000)
The internal tooth morphology of some palaeozoic elasmobranchs [Abstract]. Abstr. 9th Internatl. Symp. Early Vertebrates/Lower Vertebrates, Flagstaff, Arizona, USA, May 2000, p. 11.