1. Ahrens CD (2007) Meteorology today: an introduction to weather, climate, and the environment. Cengage Learning, Andover
2. Avotniece Z, Rodinov V, Lizuma L, Briede A, Klavins M (2010) Trends in the frequency of extreme climate events in Latvia. Baltica 23(2):135–148
3. Avotniece Z, Klavins M, Rodinov V (2013) Changes of extreme climate events in Latvia. Environ Clim Technol. doi: 10.2478/v10145-012-0010-1
4. Bendix J (2002) A satellite-based climatology of fog and low-level stratus in Germany and adjacent areas. Atmos Res 64:3–18
5. Błas M, Sobik M, Quiel F, Netzel P (2002) Temporal and spatial variations of fog in the Western Sudety Mts., Poland. Atmos Res 64:19–28