1. “Reciprocity in Vocal Interactions of Mothers and Infants,”;Anderson;Child Development,1977
2. “An Experiment in the Recognition of Babbling,”;Atkinson;Papers and Reports in Child Language Development,1970
3. “Repetitive Processes in Child Development,”;Bower;Scientific American,1976
4. “Influence of Contingent Auditory Stimulation upon Non-nutritional Suckle,”;Butterfield,1972
5. Anatomy of the Newborn: An Atlas;Crelin,1969