1. The effect of stimulation on the sleep behavior of the premature infant;Barnard,1973
2. The impact of temporally-patterned stimulation on the development of premature infants;Barnard;Child Development,1983
3. Child health assessment, Part 2: The first years of life;Barnard,1979
4. Development of sensory analyzers during infancy;Brackbill,1969
5. Infants and mothers, differences in development;Brazelton,1970