Kirmani, S. A.K., . Merajuddin, and Madhukar Sharma. “Laplacian Spectrum of Some Classes of Self Complementary Perfect Graphs”. Journal of Informatics and Mathematical Sciences 5, no. 2 (November 1, 2013): 101–112. Accessed November 22, 2024. http://rgnpublications.com/journals/index.php/jims/article/view/181.