Alaswed, Kalthom M. “The Constructions of the Square Complex of a Diagram Group from a Graphical Presentation”. Al-Mukhtar Journal of Sciences 38, no. 2 (June 30, 2023): 140–149. Accessed May 6, 2026. https://mdp.omu.edu.ly/journals/index.php/mjsc/article/view/2759.