1. Anglin, J. M. (1970). The growth of word meaning. Cambridge, MA: MIT Press.
2. Anglin, J. M. (1977). Word, object, and conceptual development. New York: Norton.
3. Annett, M. (1959). The classification of instances of four common class concepts by children and adults. British Journal of Psychology, 29 ,233–236.
4. Atkinson, R. C, &Shiffrin, R. M. (1968). Human memory: A proposed system and its control processes. In K. W. Spence &J. T. Spence (Eds.), The psychology of learning and motivation: Advances in research and theory (Vol. 2). New York: Academic Press.
5. Bjorklund, D. F. (1976). Children’s identification and encoding of category information for recall. Unpublished doctoral dissertation, University of North Carolina at Chapel Hill.