1. D. O. Kondrashev, A. G. Folomeeva, and N. K. Kondrasheva, Bashkir. Khim. J., 9, No. 4, 42–44 (2002).
2. N. K. Kondrasheva, A. G. Folomeeva, and D. O. Kondrashev, In: Oil Refining and Petrochemistry “2003, Theses of Papers Presented at the Fourth Congress of Oil and Gas Producers of Russia [in Russian], IPNKhP, Ufa (2003), pp. 121–122.
3. N. K. Kondrasheva, Dissertation for Doctor of Technical Sciences, Ufa State Scientific Oil and Fuel University (1966).
4. T. N. Mitusova, E. V. Polina, and M. V. Kalinina, Modern Diesel Oils and Their Additives [in Russian], Tekhnika, Moscow (2002).
5. T. N. Mitusova, Author’s abstract of dissertation for Doctor of Technical Sciences, All-Russian Scientific-Research Institute of Oil and Gas Processing and Production of Artificial Liquid Fuel, Moscow (1992).