1] mr Slobodan Velikić PROPOSALS FOR IMPROVEMENT OF THE PUBLIC TRAFFIC SAFETY AT THE CROSSING OF THE ROAD AND RAILROAD LEVEL OF THE AREA OF REPUBLIC OF SRPSKA" - VIII Međunarodna konferencija Bezbjednost saobraćaja u lokalnoj zajednici, 15.10.2019.
(https://ekonferencije.com/sr1/rad/proposals-for-improvement-of-t/5826)