1. The XYY syndrome: a dangerous myth;Beckwith;New Scientist,1974
2. The XXY (Klinefelter's) syndrome in childhood: Detection and treatment;Caldwell;J. Pediat.,1971
3. Growth in head circumference from birth through young adulthood;Eichorn;Child Development,1962
4. Human population cytogenetics: dilemmas and problems;Hamerton;Amer. J. hum. Genet.,1976
5. A cytological survey of 14,069 newborn infants. I. Incidence of chromosome abnormalities;Hamerton;Clin. Genet.,1975