Quaternary skulls of the saiga from Eastern Europe and Siberia. Saiga borealis versus Saiga tatarica - one species or two? / U. Ratajczak, A. Shpansky, D. Malikov [et.al.] // 3rd Young Natural History scientists Meeting, 2-6 February 2016 : abstract book. Paris, 2016. P. 32-33. URL: http://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000555053
