H. K. Shah, S. Shrestha, S. Sharma, and P. Acharya, “Operculum from Erupting Third Molar: An Alternative Donor Site for an Epithelialised-Free Soft-Tissue Autograft”, J Nepal Soc Perio Oral Implantol, vol. 3, no. 2, pp. 75–77, Dec. 2019.