Jotić, Milovan, and Vladeta Vujanić. 2019. “Landslides and Damages on State Roads of Serbia, As a Result of Consequences of Spate Floods Occurred in May 2014”. Journal of Road and Traffic Engineering 63 (1), 55-62. https://www.putisaobracaj.rs/index.php/PiS/article/view/62.