Luneva, N., and Y. Fedorova. “Distribution of the Prickly Lettuce Lactuca Serriola, the Siberian Lettuce Lactuca Sibirica and Blue Lettuce Lactuca Tatarica (compositae) in Russia”. Plant Protection News, Vol. 103, no. 2, July 2020, pp. 133-44, DOI:10.31993/2308-6459-2020-103-2-13408.