Grabovskaya-Borodina, A. E. “Type Specimens of the Siberian and Russian Far Eastern Taxa of Family Polygonaceae Juss. Kept in the Herbarium of the Komarov Botanical Institute (LE)”. Turczaninowia, Vol. 18, no. 1, 1, pp. 27–43, doi:10.14258/turczaninowia.18.1.4.