Tollazzi, T., Jovanović, G. and Renčelj, M. (2013) “New Type of Roundabout: Dual One-Lane Roundabouts on Two Levels with Right-Hand Turning Bypasses – ’’Target Roundabout’’”, Promet - Traffic&Transportation, 25(5), pp. 475-481. doi: 10.7307/ptt.v25i5.1230.