Tsybryi, A., V. Tsybryi, E. Dolbunova, A. Mazurkevich, and M. Kulkova. “Radiocarbon Chronology of Neolithic in the Lower Don and North-Eastern Azov Sea”. Documenta Praehistorica, vol. 44, Dec. 2017, pp. 204-23, doi:10.4312/dp.44.13.