1. Mechanical Asphyxia;Pullar,1984
2. Accidental self-strangulation in a young child — case report and review;Shepherd;Med. Sci. Law,1990
3. Death due to accidental strangulation by an iron chain;Dutta;Med. News Med. Law,1974
4. Deaths usually initiated by hypoxia or anoxic anoxia;Gordon,1988
5. Asphyxia;Knight,1992