1. Krylov, P.N., Linden in the Kuznetsk Alatau foothills, Izv. Tomsk. Univ., 1891, no. 1, pp. 3-40.
2. Epova, N.A., Broadleaf forest relicts in Khamar-Daban fir taiga, Izv. Biol.-Geogr. Nauchno-Issled. Inst. pri Irkutsk. Gos. Univ. im. A.A. Zhdanova, Irkutsk, 1956, vol. XVI, nos. 1–4, pp. 25–61.
3. Kuminova, A.V., Teletsky refugium of Tertiary vegetation, Izv. Vost.-Sib. Fil. Akad. Nauk SSSR, 1957, vol. 2, pp. 104–108.
4. Polozhii, A.V., and Krapivkina, E.D., Relicts of Tertiary Broadleaf Forests in the Flora of Siberia, Tomsk: Tomsk. Gos. Univ., 1985.
5. Tolmachev, A.I., Vvedenie v geografiyu rastenii (Introduction to the Geography of Plants), Leningrad: Leningr. Gos. Univ., 1974.