Demir, A., S. Kocamer Sahin, G. Elboga, A. Altindag, and I. Dogan. “Comparison of Bipolarity Features Between Art Students and Other University Students”. Annals of Medical Research, vol. 26, no. 10, May 2021, pp. 2214-8, http://annalsmedres.org/index.php/aomr/article/view/1801.