1. Climate of Ukraine [Ed. by G.F. Prikhodko, A.V. Tkachenko, V.N. Babichenko] (1967). Leningrad: Hydrometeoizdat. 227 p. (in Russian).
2. Climate of Ukraine [Ed. by V.M. Lipinsky, V.A. Diachuk, V.M. Babichenko] (2003). Kyiv: Publishing House of Raevsky. 344 p. (in Ukrainian).
3. Zabolotska, T.M., Shpyg V.M. (2014). Transformation of baric field and cloudiness in the case of long-term and heavy precipitation. Scientific Proceedings of the UHMI. 266. P. 12-19. (in Ukrainian).
4. Zabolotska, T.M., Shpyg V.M. (2015). Quantitative changes of cloud cover as indicator of global warming period. Scientific Proceedings of the UHMI. 267. P. 23-27. (in Ukrainian).
5. Shpyg V. et al. (2013). The application of regional NWP models to operational weather forecasting in Ukraine. CAS Technical Conference (TECO) on "Responding to the Environmental Stressors of the 21st Century". [online] Available from: http://www.wmo.int/pages/prog/arep/cas/documents/Ukraine-NWPModels.pdf [Ac-cessed 27 Jun. 2019].