Kaladevi, V., and R. Bhuvaneshwari. “A Note on Circular Distance Energy and Circular Distance Laplacian Energy”. Journal of Informatics and Mathematical Sciences 9, no. 3 (October 30, 2017): 791–797. Accessed June 20, 2025. http://www.journals.rgnpublications.com/index.php/jims/article/view/941.