1] dr Vladimir Malbašić 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)

2] dr Vladimir Malbašić Mathematical model of stacking operation of stacker/reclaimers" - 7. Balkanski rudarski kongres, 13.06.2017.
(https://ekonferencije.com/sr1/rad/mathematical-model-of-stacking/5139)