Plantae
Shalyt, M. S. 1950. Podzemnaja cast' nekotorykh lugovykh, stepnykh i pustynnykh rastenyi i fitocenozov. C. I. Travjanistye i polukustarnigkovye rastenija i fitocenozy lesnoj (luga) i stepnoj zon. (Belowground parts of some meadow, steppe, and desert plants and plant communities. Part I: Herbaceous plants and subshrubs and plant communities of forest and steppe zones. In Russian). Trudy Botanicheskogo Instituta im. V.L. Komarova. Akademii nauk SSSR. Seriia III, Geobotanika 6:205-442.