Salma, Sammi Abida, Md. Saidur Rahman, and Md. Iqbal Hossain. “Triangle-Free Outerplanar 3-Graphs Are Pairwise Compatibility Graphs”. Journal of Graph Algorithms and Applications 17, no. 2 (January 1, 2013): 81–102. Accessed June 30, 2024. https://jgaa.info/index.php/jgaa/article/view/paper286.