This extensively annotated bibliography supplements an article by Zana Stein and Mervyn Susser entitled "Mutability of Intelligence and Epidemiology of Mild Mental Retardation," appearing in "Review of Educational Research," Volume 40, Number 1, February 1970, pages 29-67. Resource materials listed focus on: the fate of National intelligence; cognitive and social changes in the feeble minded; intelligence trends in certain districts of England; mental and scholastic tests for retarded children; schooling and IQ, Negro intelligence and achievement; early education of the retarded and disadvantaged; verbal development of imbecile children; prevalence of mental deficiency in Sweden; Scottish intelligence surveys of eleven-year-old children; adult status of children with contrasting early experiences; growth and development of mongoloids in infancy and early childhood; intelligence increments in families of dull children; institutional residence and intellectual functioning; and, the intelligence of East Tennessee mountain children. (RJ)