M. R. Darafsheh and P. Nosratpour, “Recognition of the groups $L_5(4)$ and $U_4(4)$ by the prime graph”, Ukr. Mat. Zhurn., vol. 64, no. 2, pp. 210–217, Feb. 2012, Accessed: Apr. 23, 2025. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/2567