Усупбаев, А. К. “The Synopsis and Geographyof the Genus Alopecurus L. (Poaceae) in Flora of Kyrgyz Republic”. Proceedings of Voronezh State University. Series: Geography. Geoecology, no. 2, Apr. 2019, pp. 40-46, doi:10.17308/geo.2019.2/2300.