1. Budyko, M.I., Climate in the Past and Future, Leningrad: Gidrometeoizdat, 1980 [in Russian].
2. Budyko, M.I., Volcanic Eruptions and Climate, Meteorologiya i gidrologiya, 1983, no. 1, pp. 98–99 [in Russian].
3. Groisman, P.Ya., Ivanov, S.V. and Palamarchuk, Yu.O., Regional Climatic Change in Eastern Europe: Documented Confirmations, and Their Association With Global Changes, in Global and Regional Climate Changes, Eds. V.M. Shestopalov, V.F. Loginov, V.I. Osadchii, et al., Kyiv: Nika-Centre, 2011, pp. 38–56 [in Russian].
4. Kondrat’ev, K.Ya., Current Climate Changes and the Factors Determining Them. (Changes in Solar Constant of Atmospheric Gas and Aerosol Composition), in Results of Science and Technology. Meteorology and Climatology, Moscow: VINITI, 1977 [in Russian].
5. Kondrat’ev, K.Ya., The Radiation Factors for Current Changes of Global Climate, Leningrad: Gidrometeo-izdat, 1980 [in Russian].