TOLLAZZI, Tomaž; JOVANOVIĆ, Goran; RENČELJ, Marko. New Type of Roundabout: Dual One-Lane Roundabouts on Two Levels with Right-Hand Turning Bypasses – ’’Target Roundabout’’. Promet - Traffic&Transportation, [S. l.], v. 25, n. 5, p. 475–481, 2013. DOI: 10.7307/ptt.v25i5.1230. Disponível em: https://traffic2.fpz.hr/index.php/PROMTT/article/view/2429. Acesso em: 26 aug. 2025.