Kaputskina, I. G., Feldman, V. I. (1988): Fractionation of meteoritic material in the impact process. [in Russian] Geokhimiya, 11: 1547-1557.
Gurov, E. P., Gurova, E. P. (1987): Impact structures on the Earth's surface. [in Russian] Geologicheskii Zhurnal, 47: 117-124
Grieve R.A.F., Sharpton V.L., Goodacre A.K. & Garvin J.B. (1985): A perspective on the evidence for periodic cometary impacts on Earth. Earth and Planetary Science Letters. 76: 1-9.
Kapustkina I.G., Kolesov G.M. & Feldman V.I. (1985): Contamination of El’gygytgyn crater impactites with meteoritic matter. Doklady Academii Nauk UkrSSR. 280: 755–758.
Korotayeva N.N., Polosin A.V. & Malysheva T.V. (1985): The valency and coordination states of iron in tektites and impactites. Geochemistry international. 151-151.