D. S. Mehta, D. D. Kohli, D. M. Patel, and D. V. Shah, ““Ovate Pontic”- Esthetic Enhancement of the Anterior Restorations: “Ovate Pontic”- Esthetic Enhancement”, Natl J Integr Res Med, vol. 5, no. 4, pp. 116–118, Jan. 2018.