Bataineh, M., Al-Rhayyel, A., Mustafa, Z., & Jaradat, M. (2019). Edge maximal non-bipartite Hamiltonian graphs without theta graphs of order 7. Italian Journal of Pure and Applied Mathematics, 42, 413–427. Retrieved from https://journals.uniurb.it/index.php/ijpam/article/view/7225