Referencias
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- Beaudichon, J.: «Nature and instrumental functions of private speech in problem solving situations». Merril-Palmer Quarterly, 1973, 19, 117–131.
- Deutsh, F., y Stein, A.: «The effects of personal responsability and task interruption on the private speech of preschoolers». Human Development, 1972, 15, 310–324.
- Dickie, J. R.: «Private speech: The effects of presence of others, task and intrapersonal variables». Dissertation Abstracts International, 1973, 34(3-B), 1292; Ann Arbor, MI: University of Microfilms, núms. 73–20, 329.
- Dunn, L.: Peabody Picture Vocabulary Test. Circle Pines, MN: American Guidance Service, 1965.
- Fuson, K. C.: «The development of self-regulating aspects of speech: A review», en G. Zivin (eds). The development of self-regulation through private speech. Nueva York: Wiley, 1979.
- Goodman, S. H.: «The integration of verbal and motor behavior in preschool children». Child Development, 1981, 52, 280–289.
- Kohlberg, L.; Yaeger, J., y Hjertholm, E.: «Private speech: four studies and a review of theories». Child Development, 1968, 39, 817–826.
- Martin, R., y Murray, J.: Manual for scoring private speech. Manuscrito inédito. Universidad de Rochester, 1975.
- Piaget, J.: The language and thought of the child. Nueva York: Harcourt Brace, 1926.
- Vygotsky, L. S.: Thought and language. Boston: MIT Press, 1962.
- Zivin, G.: «Functions of private speech during problem-solving in preschool children». Dissertation Abstracts International, 1972, 33(4-B), 1834; Ann Arbor, MI: University Microfilms, núms. 72–26, 224.
- Zivin, G. The Development of self-regulation through private speech. Nueva York: Wiley, 1979.