1. Childhood psychosis in perspective;Campbell;This Journal,1978
2. The stability of cognitive and linguistic parameters in autism: a five year prospective study;Freeman;This Journal,1985
3. Variability in IQ scores and prognosis of children with hyperlexia;Granziani;This Journal,1983
4. The enigma of hyperlexia;Healy;Read. Res. Q.,1982
5. A study of children with hyperlexia;Huttenlocher;Neurology,1973