1. Abramova, L.M., Alien plant species in Southern Ural, in Mater. I mezhd. nauch. konf. “Sornye rasteniya v izmenyayushchemsya mire: aktual’nye voprosy izucheniya raznoobraziya, proiskhozhdeniya i evolyutsii” (Proc. I Int. Sci. Conf. “Weeds in the Changing World: Urgent Problems in the Study of Diversity, Origin, and Evolution”), St. Petersburg: Vseross. Inst. Rastenievod. im. N.I. Vavilova, 2011, 5–10.
2. Baranova, O.G., Mestnaya flora: analiz, konspekt, okhrana (Local Flora: Analysis, Conspectus, and Protection), Izhevsk: Udmurt. Gos. Univ., 2002.
3. Baranova, O.G. and Puzyrev, A.N., Konspekt flory Udmurtskoi Respubliki (sosudistye rasteniya) (Conspectus of Flora of Udmurtia Republic: Vascular Plants), Moscow: Inst. Komp. Issled., 2012.
4. Baranova, O.G., Zyankina, E.N., and Puzyrev, A.N., Invasive plant species of Udmurtia Republic, in Mater. mezhd. nauch. konf. “Rastitel’nost” Vostochnoi Evropy i Severnoi Azii’ (Proc. Int. Sci. Conf. “Vegetation of Eastern Europe and Northern Asia”), Bryansk: Bryansk. Poligraf. Ob’edinenie, 2014a, p. 17.
5. Baranova, O.G., Zyankina, E.N., and Puzyrev, A.N., Preliminary composition of invasive plant species in Izhevsk city, Udmurtia Republic, in Mater. Vseross. nauch. konf. s mezhdunarodnym uchastiem “Fundamental’naya i prikladnaya biomorfologiya v botanicheskikh i ekologicheskikh issledovaniyakh” (Proc. All-Russ. Sci. Conf. with International Participation “Fundamental and Applied Biomorphology in Botanic and Ecological Studies”), Kirov: Raduga-Press, 2014b, pp. 304–306.