UCUM, A., O. KEÇİLİOĞLU, and K. İLARSLAN. “Generalized Bertrand Curves With Timelike (1,3)-Normal Plane in Minkowski Space-Time”. Kuwait Journal of Science, vol. 42, no. 3, Sept. 2015, https://journalskuwait.org/kjs/index.php/KJS/article/view/379.