A. S. Shanthi and A. Sajiya Merlin Mahizl (2017) “Paired Domination of Certain Nanotubes”, International Journal of Mathematics And its Applications, 5(2 - A), pp. 43–48. Available at: http://ijmaa.in/index.php/ijmaa/article/view/793 (Accessed: 17 December 2025).