Chergak Basin of Tuva

References

1. Vladimirskaya E.V. Ordovician and Silurian of the Mongolian-Tuvinian biogeographic province. Abstract of doctoral dissertation, L., PH LMI, 1973, 43 p.
2. Vladimirskaya E. V. Biostratigraphy of the Chergakian suprahorizon. – Journal of Mining Institute, 1978, vol. 73, vol. 2, pp. 10-22.
3. Vladimirskaya E. V., Chekhovich V.D., Krivobodrova A.V. Boundary sediments of the Ordovician and Silurian systems of the Altai-Sayan folded region. – Journal of Mining Institute, 1972, v. 63, vol. 2, pp. 8-20.
4. Vladimirskaya E.V., Chekhovich V.V., Krivo6odrova A. V. et al. Silurus of Central Tuva. - In the book: Biostratigraphic Collection, vol. 6 Proc. VSEGEI, vol. 202. L., 1977, pp. 42-53.
5. Krivobodrova A.V., Novoselova L.N. About sources of terrigenous minerals of Ordovician-Lower Devonian deposits in Tuva. - Geology and Geophysics 1980, № 2, pp. 73-78.