1] dr Dražana Tošić DRILL HOLE DEVIATION IN SURFACE MINE BLASTING" - 7. Balkanski rudarski kongres, 14.07.2017.
(https://ekonferencije.com/sr1/rad/drill-hole-deviation-in-surfac/5287)

2] dr Dražana Tošić THE POSSIBILITIES OF DEVELOPMENT OF BAUXITE UNDERGROUND EXPLOITATION IN HARDER ROCKS" - 7. Balkanski rudarski kongres, 13.07.2017.
(https://ekonferencije.com/sr1/rad/the-possibilities-of-developme/5263)

3] dr Dražana Tošić MINING PRODUCTION WITH ENGAGEMENT OF OTHER COMPANIES EQUIPMENT AND MASHINERY - PRAXIS AND PESRPECTIVE IN THE WORLD AND THE REPUBLIC OF SRPSKA" - 7. Balkanski rudarski kongres, 19.06.2017.
(https://ekonferencije.com/sr1/rad/mining-production-with-engagem/5164)