Kordikova, E.G. & Polly, P.D. & Alifanov, V.A. & Rocek, Z. & Gunnell, G.F. & Averianov, A.O. (2001)
Small vertebrates from the Late Cretaceous and early Tertiary of the northeastern Aral sea region, Kazakhstan.
Journal of Paleontology, 75(2), 390–400 DOI: 10.1666/0022-3360(2001)075<0390:SVFTLC>2.0.CO;2