1. Slovis T, Kuhns L: Real-time sonography of the brain through the anterior fontanella. AJR1981;136:277-286.
2.
2. Hildalgo H, Bowie J, Rosenberg ER, Ram PC, Ford K, Lipset E: In utero sonographic diagnosis of fetal cerebral anomalies. AJR1982;139:143-148.
3.
3. Blackwell DE, Spinnato JA, Hirsch G, Giles HR, Sackler J: Antenatal ultrasound diagnosis of holoprosencephaly: A case report. Am J Obstet Gynecol1982;143:848-849.
6. Rumack CM, Johnson ML: Perinatal and Infant Brain Imaging. Chicago, Yearbook Medical Publishers, 1984, pp 91-115.
7.
7. Warkany J, Lemire R, Cohen M: Mental Retardation and Congenital Malformations of the Central Nervous System. Chicago, Yearbook Medical Publishers, 1981, pp 176-190.
8.
8. Manelfe C, Sevely A: Neuroradiology study of holoprosencephaly. J Neuroradiol1982;9:15-45.
9.
9. Demyer W: Holoprosencephaly, in PJ Vinken and GW Bruyn (eds.): Handbook of Neurology. Vol 30. Amsterdam, North Holland Publishing, 1977, pp 431-478.