1. Appleby, R.M., The affinities of Liassic and later ichthyosaurs, Palaeontology, 1979, vol. 22, pp. 921–946.
2. Arkhangelsky, M.S., On the ichthyosaurian fossils from the Volgian Stage of the Saratov Region, Paleontol. J., 1998, vol. 32, no. 2, pp. 192–196.
3. Arkhangelsky, M.S., On the ichthyosaur Otschevia from the Volgian Stage of the Volga Region, Paleontol. J., 2000, vol. 34, no. 5, pp. 78–81.
4. Arkhangelsky, M.S., On a new ichthyosaur of the genus Otschevia from the Volgian Stage of the Ulyanovsk Volga Region, J. Paleontol., 2001, no. 6, pp. 549–552.
5. Subclass Ichthyopterygia;M.S. Arkhangelsky,2008