Milenkovic Milan Dj,Ducic Vladan D,Obradovic Dragan,Dedic Aleksandar Dj,Buric Dragan (2023) Climatic and Anthropogenic Impacts on Forest Fires in Conditions of Extreme Fire Danger on Sandy Soils, JOURNAL OF THE GEOGRAPHICAL INSTITUTE JOVAN CVIJIC SASA, vol. 73, br. 2, str. 155-168 (Article) 

Markovic Velisav,Obradovic Dragan,Brkovic Radoje R,Galic Borislav M (2021) Over-time work of part-time health care professionals - case study of the General Hospital of Valjevo, SRPSKI ARHIV ZA CELOKUPNO LEKARSTVO, vol. 149, br. 1-2, str. 111-116 (Review)