1. Abramson, H.: Resuscitation of the newborn infant. 3rd edition. Saint Louis: Mosby Company 1973
2. Durham, D. G.: Congenital hereditary Horner's syndrome. Arch. Ophth. (Chicago) 60, 939 (1958)
3. Hall, R., Rhodes, P.: Pneumothorax and pneumomediastinum in infants with idiopathic respiratory distress syndrome receiving continuous positive airway pressure. Pediatrics 55, 493 (1975)
4. Robinson, G. C., Dikrainian, D. A., Rosenborough, G. F.: Congenital Horner's syndrome and heterochromia iridum. Their association with congenital foregut and vertebral anomalies. Pediatrics 35, 103 (1965)
5. Robinson, R. J.: Assessment of gestational age by neurological examination. Arch. Dis. Child. 41, 437 (1966)