Barrett, M.D. (1986). Early semantic representations and early word usage. In S.A. Kuczaj, & M.D. Barrett (Eds.). The development of word meaning. New York: Springer-Verlay.
Barrett, M.D. , Harris, M., & Chasin , J. ( 1991). Early lexical development and maternal speech : A comparison of the children's initial and subsequent uses of words. Journal of Child Language, 18, 21-40.
Bassano, D., Eme, P.E., & Champaud, C. (2005). A naturalistic study of early lexical development: General processes and inter-individual variations in French children. First Language, 25(1), 67-101.
Bates, E., Dale, P., & Thal, D. (1995). Individual differences and their implications for theories of language development. In P. Fletcher, & B. McWhinney (Eds.), The handbook of the child language. Malden, MA: Blackwell Publishers.
Benedict, H. (1979). Early lexical development: Comprehension and production. Journal of Child Language, 6, 183-200.
Bornstein , M., Leach, D. ,& Haynes, O. (2004). Vocabulary competence in first and second–born siblings of the same chronological age. Journal of Child Language, 31, 855-873.
Carey, S. (1978). The child as word learner. In M. Halle, J. B. Bresnan, & G.A. Miller (Eds.). Linguistic theory and psychological reality. Cambridge , MA: MIT Press.
Carroll, D.W. (2008). Psychology of language (5th ed.). Canada: Thomson Wardsworth.
Dale, P.S. (1976). Language development: Structure and function (2nd ed.). New York: Holt, Reinhart & Winston.
Disendruck, G., & Shatz, M. (1997). The effect of perceptual similarity and linguistic input on children's acquisition of object labels. Journal of Child Language, 24, 695-717.
Dromi, E. (1987). Early lexical development. New York: Cambridge University Press.
Fenson , L., Dale, P.S., Reznick, J.S. , Bates, E., Thal, D.J., & Pethick, S.J. (1994). Variability in early communicative development. Monographs of the society for research in child development, 59 (5).
Fivush, R. (1984). Learning about school: The development of kindergarteners' school scripts. Child Development, 55, 1697-1709.
Gentner, D. (1982). Why nouns are learned before verbs: Linguistic relativity versus natural partitioning. In S. Kuczaj (Ed.). Language development: Language, thought, and culture (II). Hillsdale, NJ: Erlbaum.
Golinkoff, R.M., Mervis, C.B., & Hirsh–Pasek, K. (1994). Early object labels: the case for a developmental lexical principles framework. Journal of Child Language , 21, 135-155.
Greenfield, P.M., & Smith, J.H. (1976). The structure of communication in early language development. New York: Academic Press.
Griffiths, P. (1986). Early vocabulary. In P. Fletcher, & M. Garman (Eds.), Language acquisition (2nd Ed.) . New York: Cambridge University Press.
Webster, J. (2003). The language of early childhood. New York: Continuum.
Horton, M., & Markman, E. (1980). Developmental differences in the acquisition of basic and superordinate categories. Child Development, 51, 708-719.
Ingram, D. (1997). Phonological development : Production. In P. Fletcher, & M. Garman (Eds.), Language acquisition : Studies in first language development(pp. 223-240). Cambridge: Cambridge University Press.
Ingram, D. (1989). First language acquisition: Method, description, and explanation. Cambridge: Cambridge University Press.
Keshavarz, M.H. (2007). Morphological development in the speech of a Persian- English bilingual child. Journal of Psycholinguistic Research, 36, 255-272.
Keshavarz,M.H.(2000). Issues in applied linguistics. Tehran: Rahnama.
Macnamara,J. (1982). Names for things: A study of human learning. Cambridge, Ma: MIT Press.
MacWhinney, B. (2000). The CHILDES project: Tools for analyzing talk (3rd ed.). Mahwah, NJ: Lawrence Erlbaum Associates.
Markman , E.M. (1992). The whole object, taxonomic and mutual exclusivity assumptions as initial constraints on word meanings. In J.P. Byrnse, & S. A. Geleman (Eds. ), Perspectives on language and cognition: Interrelations in development . New York: Cambridge University Press.
Markman , E.M., & Watchel , G. (1988). Children's use of mutual exclusivity to constrain the meaning of words. Cognitive Psychology,20, 121-157.
May, B., Kemp, N. & Werker, J.F. (2007). Early word –object associations and later language development. First Language, 27(4),315-328.
Mc Neil, D. (1970). The acquisition of language: The study of developmental psycholinguistics. New York: Harper & Row.
Nakazimara, S. (1975). Phonemicization and symbolization in language development. In E.H. Lenneberg, & E. Lennenberg (Eds. ), Foundations of language development (pp. 181-187). New York: Academic Press.
Nelson, K. (1973). Structure and strategy in learning to talk. Monographs of the Society for Research in Child Development, 38 (1-2).
Nelson, K.E., Hampson, J.,& Shaw, L. K. (1993). Nouns in early lexicon: Evidence, explorations and implications. Journal of Child Language, 20, 61-68.
O'Grady, W. (2005). How children learn language. Cambridge: Cambridge University Press.
Oller, D.K. (1974). Simplification as the goal of phonological processes in child speech. Language Learning, 24, 299-303.
Oviatt, S. (1982). Inferring what words mean: Early development in infants comprehension of common object names. Child Development, 53, 274-277.
Owens, R. E. (2001). Language development: An introduction (5th Ed.). USA: Allyn and Bacon.
Plunkett, K. (1993). Lexical segmentation and vocabulary growth in early language acquisition. Journal of Child Language, 20, 43-60.
Reich , P.A. (1986). Language development. Englewood Cliffs, NJ: Prentice Hall.
Rescorla, L. A. (1980). Overextension in early language development. Journal of Child Language, 7, 321-335.
Robb, M.P., Bauer, H.R., & Tyler, A.A. (1994). A quantitative analysis of the single word stage. First Language ,14,37-48.
Schwartz, R., & Leonard, L. (1984). Words, objects and actions in early lexical acquisition. Journal of Speech and Hearing Research, 27,119-127.
Sell, M.A. (1992). The development of children's knowledge structure: Events, slots and taxonomies. Journal of Child Language, 19, 659-676.
Tomasello, M. (2003). Constructing a language: A usage based theory of language acquisition. Cambridge, MA: Harvard University Press.
Wells, G. (1985). Language development in preschool years. New York: Cambridge University Press.
وحیدیان کامکار،تقی و غلامرضا عمرانی (1380). دستور زبان فارسی (چاپ دوم)، تهران: انتشارات سمت.