1. Intrauterine spontaneous depression of fetal skull: a case report and review of literature;Guha-Ray;J Reprod Med,1976
2. A Text Book of Obstetrics;Reid,1960
3. Congenital molding depressions of the skull;Axton;Br Med J,1965
4. Birth injuries: incidence, mechanisms, and end-results;Rubin;Obstet Gynecol,1964
5. Management of depressed skull fractures in the newborn;Loeser;F Reprod Med,1996