Bibak, M., and G. H. Rezaeezadeh. “Characterization by Order and Degree Pattern of the Simple Groups $O^{-}_{8}(q)$ for Certain $q$”. Ukrains’kyi Matematychnyi Zhurnal 74, no. 6 (July 7, 2022): 743 - 751. Accessed March 29, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/2357.