Sornchai Kongthong. 1993. Craniofacial anthropology in class I group. Faculty of Graduate Studies, Mahidol University;
Sornchai Kongthong. (1993) Craniofacial anthropology in class I group . Mahidol University/Bangkok.
Sornchai Kongthong. Craniofacial anthropology in class I group. . Bangkok:Mahidol University, 1993.
Sornchai Kongthong. (1993) Craniofacial anthropology in class I group . Mahidol University/Bangkok.