1. Baranowski, S., Liebersbach, J.: The intensity of different kinds of rime on the upper tree line in the Sudety Mountains. J. Glaciol 19, 489–497 (1978)
2. Błaś, M., Sobik, M.: Natural and Human Impact on Pollutant Deposition in Mountain Ecosystems with the Sudetes as an Example, in Man and Climate in the 20th Century, edited by Pyka, J.L., Dubicka, M., Szczepankiewicz-Szmyrka, A., Sobik, M., Błaś, M., Acta UWrat. 2542, Stu. Geo. 75, 411–420 (2003)
3. Błaś, M., Sobik, M.: The distribution of fog frequency in the Carpathians. Geogr Pol 77(1), 19–34 (2004)
4. Błaś, M., Sobik, M., Twarowski, R.: Changes of cloud water chemical composition in the Western Sudety Mountains, Poland. Atmos. Res. 87, 224–231 (2008)
5. CIEP: Air quality monitoring of chief inspectorate of environmental protection, www.gios.gov.pl (2007)