Flodmark, O; Becker, LE; Harwood-Nash, DC; Fitzhardinge, PM; Fitz, CR; Chuang, SH (1980). "Correlation between computed tomography and autopsy in premature and full-term neonates that have suffered perinatal asphyxia". Radiology. 137 (1): 93–103. doi:10.1148/radiology.137.1.7422867. PMID7422867.
Flodmark, O; Becker, LE; Harwood-Nash, DC; Fitzhardinge, PM; Fitz, CR; Chuang, SH (1980). "Correlation between computed tomography and autopsy in premature and full-term neonates that have suffered perinatal asphyxia". Radiology. 137 (1): 93–103. doi:10.1148/radiology.137.1.7422867. PMID7422867.