United Nations International Strategy for Disaster Reduction (UNISDR)United Nations Development Programme (UNDP)(United Nations Development Programme (UNDP), 2007)
Barszczyńska, MałgorzataBogdańska−Warmuz, RenataRoman Konieczny, RomanMadej, PawełSiudak, Małgorzata(Institute of Meteorology and Water Management (Poland), 2005)