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1. Grachev A.F., Korchagin O.A., Kollmann H.A.,.Pechersky D.M, Tselmovich V.A. A New Look at the Nature of the Transitional Layer at the K/T Boundary near Gams, Eastern Alps, Austria, and the Problem of the Mass Extinction of the Biota. Published in Russian Journal of Earth Sciences, 2005, Vol. 7, No 6, P. 1-45

2. . ., . ., . ., . - ( 27, , ) // , 2010, 432, 2, . 17.

3. .. . ", , ". " 2015".ISBN 978-5-9905440-8-6. - "", . . C. 193-196.

 



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