Chander, N. G., N. Vignesh, P. Gnanam, V. Sriram, and R. S. Devi. “Customized Soft Tissue Model for Implant Working Cast”. Journal of Pierre Fauchard Academy (India Section), vol. 32, no. 1-2, Dec. 2018, pp. 31-38, doi:10.18311/jpfa/2018/21784.