Horsák, M., and B. M. Pokryszko. “Vertigo Botanicorum sp. Nov. (Gastropoda: Pulmonata: Vertiginidae)—a New Whorl-Snail from the Russian Altai Mountains”. Zootaxa, vol. 2634, no. 1, Oct. 2010, pp. 57–62, doi:10.11646/zootaxa.2634.1.4.