Ram, D., D. S. Bhandari, D. Tripathi, and K. Sharma. “Propagation of the Swine Influenza in the Cervical Esophagus: A Mathematical Paradigm”. Journal of International Academy of Physical Sciences, vol. 26, no. 4, Dec. 2022, pp. 385-94, https://www.iaps.org.in/journal/index.php/journaliaps/article/view/951.