Parat, Želimir, and Tomislav Zaplatić. “Proračunski Modeli vijčanih Spojeva Motora S Unutarnjim Izgaranjem”. Promet - Traffic&Transportation, vol. 7, no. 4, Oct. 2012, pp. 83-87, https://traffic2.fpz.hr/index.php/PROMTT/article/view/1778.