1. B. Jazbi, T.H. Smith, Foreign bodies in air and food passages in children, in: B. Jazbi (Ed.), Pediatric Otorhinolaryngology. A Review of Ear, Nose and Throat Problems in Children, first ed., Appleton-Century-Crofts, New York, 1980, pp. 193–213.
2. Experience of pediatric tetanus cases from Mumbai;Tullu;Indian Pediatr,2000
3. Button battery in the nose-an unusual foreign body;Palmer;J. Laryngol., Otol.,1994
4. cephalic tetanus as a complication of nasal foreign body;Sarnaik;Am. J. Dis. Child,1981
5. Complication of nasal foreign body: cephalic tetanus with recovery following hibernation;Decroix;Ann. Otolaryngol. Chir. Cervicofac.,1953