Ardan, R. “The Profile of Upper Integument Lip of Baduy and the Nearby Living Sundanese in South Banten, West Java, Indonesia”. Dental Journal (Majalah Kedokteran Gigi), vol. 41, no. 3, Sept. 2008, pp. 118-22, doi:10.20473/j.djmkg.v41.i3.p118-122.