1. Bayley scales of infant development;Bayley,1969
2. The ontogeny of intermodal relations: Vision and touch in infancy;Bushnell,1981
3. Discrimination of orientation by human infants;Essock;Perception,1981
4. Infant behavior: Its genesis and growth;Gesell,1934
5. An experimental study of prehension in infants by means of systematic cinema records;Halverson;Genetic Psychology Monographs,1931