Pawar, Madhukar M., and Vandana P. Bhamre. “Chromatic Classification of Dismantlable Lattices”. The Journal of the Indian Mathematical Society 83, no. 3-4 (December 1, 2016): 329–335. Accessed November 7, 2024. https://informaticsjournals.co.in/index.php/jims/article/view/6613.