Buryy, V., K. Klimova, and A. Lace. “New and Rare Species of Vascular Plants for the Nature Park «Bystrinsky» (Central Kamchatka)”. Turczaninowia, Vol. 21, no. 2, June 2018, pp. 13-21, https://turczaninowia.asu.ru/article/view/4184.