1. Fetal Growth: Liveborn birthweights for gestational age of white middle class infants;Babson;Pediatrics,1970
2. Physical growth of Healthy Children from Birth to 7 years;Bartlett,1973
3. Growth dynamics of low birthweight infants with emphasis on the perinatal period;Brandt,1979
4. Perinatal Problems;Butler,1969
5. The antenatal assessment of fetal growth and development;Campbell,1976