Orhan Dragaš, Zoran Dragišić"Coordination in the Security Sector in Response to Natural Disasters: The Serbia Cases of 2014 Floods and Covid-19."Information & Security: An International Journal48,no. 2(2021):213-225.4813_serbia_floods_covid-19.pdf
Rositsa Velichkova, Iskra Simova, Stelian Dimitrov"Impact of Climate Change on the Floods in Bulgaria."DIGILIENCE 2019(2019):