S. G., S., S. R., N. H. C., and S. M. K. “Furcal Perforation Repair With MTA: A Report of Two Cases”. Journal of Pierre Fauchard Academy (India Section), vol. 25, no. 4, Dec. 2018, pp. 196-9, https://informaticsjournals.com/index.php/jpfa/article/view/23043.