1. http://www.interpol.int/Public/DisasterVictim/Default.asp.
2. http://www.fdiworldental.org/content/two-digit-notation.
3. http://amalgam.uio.no/foreninger/iofos/quality/Identification-IOFOS.htm.
4. Hierarchical system for the coding of dental information in reports and computer–assisted identifications;Solheim;J Forensic Odontostomatol,1997
5. Dental identification: certainty vs. probability;Keiser-Nielsen;Forensic Sci,1977