1. The maternal affectional system of rhesus monkeys;Harlow,1963
2. Maternal “imprinting” in goats;Klopfer;Proc Natl Acad Sci,1964
3. Developmental characteristics of abused children;Elmer;Pediatrics,1967
4. Low birth weight and the battered child syndrome;Klein;Am J Dis Child,1971
5. Ill-health and child abuse;Lynch;Lancet,1975