1. Averbakh A.A., Litvinov V.I. Immunologicheskie osnovy protivotuberkuleznoy vaktsinatsii. [Immunological basics of anti-tuberculosis vaccination]. Moscow, Meditsina Publ., 1970, 222 p.
2. Weisfeller Yu.K. The mechanism of immunity and allergies in case of tuberculosis. Problemy Tuberkuleza, 1946, no. 2, pp. 3-15. (In Russ.)
3. Lyubarsky V.A. On the issue of anti-tuberculosis vaccination. Voprosy Tuberkuleza, 1926, vol. 4, no. 3, pp. 14-15. (In Russ.)
4. Togunova A.I., Zhulina L.V., Khatenever M.L. About antigens and crude extracts of Mycobacterium tuberculosis. Problemy Tuberkuleza, 1962, no. 4, pp. 71-76. (In Russ.)
5. Togunova A.I. On the biology of the BCG strain. Borba s Tuberkulezom, 1932, no. 7, pp. 591-599. (In Russ.)