1. Abnormalities associated with neonatal duodenal atresia;Young;Surgery,1968
2. Duodenal atresia in the newborn;Gourevitch;Ann Roy Coll Surg Engl,1971
3. Human embryology;Hamilton,1962
4. Developmental stages in human embryos;O'Rahilly,1973
5. Skeletal anomalies associated with oesophagus, duodenal and ano-rectal atresia;Gruchalski;Lancet,1976