Chukhina, I., V. Dorofeyev, T. Gavrilenko, E. Krylova, and A. Ovchinnikova. “Type Specimens of Solanum Section Petota Dumort. (Solanaceae) Taxa in the N. I. Vavilov Institute of Plant Genetic Resources (WIR) and the V. L. Komarov Botanical Institute (LE): New Findings and Updates”. Turczaninowia, Vol. 20, no. 2, June 2017, pp. 97-105, https://turczaninowia.asu.ru/article/view/2428.