Kumar, V. R. A., S. K. Jagdish, K. Prabhu, A. S. Ramesh, and N. Venkatesan. “Rehabilitation of Maxillary Defect by Three Different Types of Obturators – A Case Series”. Journal of Pierre Fauchard Academy (India Section), vol. 30, no. 1, Sept. 2018, pp. 1-5, https://informaticsjournals.com/index.php/jpfa/article/view/22184.