1. Three tests for tactile sensitivity in the newborn;Bell;Biologica Neonatorium,1964
2. Newborn and preschooler: Organization of behavior and relations between periods;Bell;Monographs of the society for research in child development,1971
3. Individual differences in human neonates' responses to stimulation;Birns;Child Development,1965
4. Behavioral differences between normal and traumatized newborns;Graham;Psychological Monographs,1956
5. State as an infant-environment interaction: An analysis of mother-infant behavior as a function of sex;Lewis;Merrill Palmer Quarterly,1972