Awinashe, M. V., S. P. Wanjari, and R. N. Parwani. “Presence and Location of Bacteria in Human Periapical Pathosis: A Histopathological Study”. Journal of Pierre Fauchard Academy (India Section), vol. 27, no. 1, Nov. 2018, pp. 9-13, http://informaticsjournals.com/index.php/jpfa/article/view/22637.