1. Cephalhematoma associated with fracture of the skull;Kendall;J. Pediatr,1952
2. 11 Cefaloematoma Esterna del neonato: Studio clinicostatistico id elettroencefalografico;Rainaldi;Arch. Ostet. Genecol. (Napoli),1968
3. Le cephalhematome des nouveaunés;Sjovall;Acta Obstet. Gynecol. Scand.,1936
4. Cephalhematoma in newborn;Ingram;Radiology,1950
5. Pediatric x-ray diagnosis;Caffey,1972