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2. Belyaeva, E. V. (2009). Unikal’noe drevnekamennoe orudie iz Severnoy Armenii [Unique Early Paleoithic tool from Northern Armenia] in Priroda, 4, 63-66. (in Russian).
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5. Belyaeva, E. V., Lyubin, V. P. (2012). Razvitie technologiy i protodizaina v rannem paleolite na primere achel’skieh rubil Cavcaza [Development of technologies and protodesign in the Early Paleolithic by example of the Acheulian handaxes of the Caucasus] in Istoriko-culturnoe nasledie i dukhovnye tsennosti Rossii. Moscow, 1-20. (in Russian).