Ján Mandula, Tomáš Olexa, Mariya Holubka, i Brigita Salaiová. „INVESTIGATION OF ASPHALT PAVEMENT WITH ADDED CRUMB RUBBER“. Advances in Civil and Architectural Engineering, sv. 5, izd. 8, srpanj 2014., str. 19-26, https://hrcak.srce.hr/ojs/index.php/acae/article/view/19878.