^Otschev, V.G. (1986). "Concerning the Middle Triassic reptiles from the southern Cis-Ural region". Ezhegodnik Vsesoyuznogo Paleontologicheskogo Obshchestva. 29: 171–179.
^Shishkin, M.A.; Sennikov, A.G.; Novikov, I.V.; Ilyina, N.V. (2006). "Differentiation of tetrapod communities and some aspects of biotic events in the early triassic of Eastern Europe". Paleontological Journal. 40 (1): 1–10. Bibcode:2006PalJ...40....1S. doi:10.1134/S0031030106010011. S2CID129895753.
^Sues, H.-D.; Fraser, N.C. (2010). "5. Late Middle and Late Triassic of Europe". Triassic Life on Land. New York: Columbia University Press. pp. 81–104.