1. ‘Maternal estimates of future achievement in cerebral palsied children.’;Barclay;American Journal of Mental Deficiency,1964
2. ‘Personality factors in mothers of cerebral palsied children.’;Boles;Genetic Psychology Monographs,1959
3. ‘The accuracy of mother's reports.’;Cotler;Journal of Genetic Psychology,1969
4. ‘Conditions associated with the mother's estimate of the ability of her retarded child.’;Ewert;American Journal of Mental Deficiency,1957