1. Wheat growth and physiology;Acevedo,2002
2. Toward the estimation of population growth in old world prehistory;Ammerman,1976
3. The Horse, the Wheel, and Language: How Bronze-Age Riders From the Eurasian Steppes Shaped the Modern World;Anthony,2007
4. (in Russian) Novye dannye o rastitelnosti Ukrainy v golotsene [New data on the Holocene vegetation of Ukraine];Artyushenko,1982
5. (in Russian) Istoriya rastitelnosti zapadnykh oblastej Ukrainy v chetvertichnom periode [Vegetation History of the Western Oblasts of Ukraine during the Quaternary Period];Artyushenko,1982