1. P. Thomas, Talking bones: the science of forensic anthropology, New York Facts on Files, 1995, p. 136.
2. W. Krogman, M.Y. Iscan, The human skeleton in forensic medicine, second ed., Springfield Illinois: Charles C. Thomas, 1986, p. 551.
3. The scope of forensic anthropology;Iscan,1997
4. Anthropometry;Iscan,2000
5. Race identification from cranial measurements;Giles;J. Forensic Sci.,1962