Fujita, Takaaki, and Florentin Smarandache. “Pythagorean, Fermatean, and Complex Turiyam Neutrosophic Graphs”. SciNexuses 2 (February 7, 2025): 39–63. Accessed February 12, 2025. https://sciencesforce.com/index.php/scin/article/view/486.