1. Intraventricular hemorrhage in the high-risk preterm infant: incidence and outcome;Ahmann;Annals of Neurology,1980
2. Idiopathic external hydrocephalus: natural history and relationship to benign familial macrocephaly;Alvarez;Pediatrics,1986
3. External hydrocephalus in infants;Andersson;Child's Brain,1984
4. Die entwicklungs-neurologische Untersuchung im Säuglingsalter nach Vojta;Avalle;Der Kinderarzt,1981