Albright, R. W. & Albright, J. B. (1956). The phonology of a two-year-old child. Word 12. 382–90.
Cruttenden, A. (1970). A phonetic study of babbling. BJDisComm 5. 110–18.
Drachman, G. (1970). Assumptions about acquisition. Paper read at the Linguistic Society of America Meeting, December.
Edwards, M. L. (1971). One child's acquisition of English liquids. Papers and reports on child language development 3. 101–9.
Ferguson, C. A. (1973). Fricatives in child language acquisition. Papers and reports on child language development 6. 61–86.
Gruber, J. S. (1966). Playing with distinctive features in the babbling of infants. M.I.T. Electronics Research Laboratory, Q.P.R. 81. 181–6.
Hoyer, A. & Hoyer, G. (1924). Über die Lallsprache eines Kindes. Zeitschrift für angewandte psychologie 24. 363–84.
Ingram, D. (1971). Phonological rules in young children. Papers and reports on child language development 3. 31–49.
Ingram, D. (1972). Phonological analysis of a developmentally aphasic child. Mimeo, Institute of Childhood Aphasia, Stanford University.
Ingram, D. (1973). Surface contrast in phonology: evidence from children's speech. Paper presented at the Third Western Conference on Linguistics,Victoria,B.C.
Irwin, O. C. (1947). Infant speech: consonantal sounds according to place of articulation. JSHD 12. 397–401.
Jakobson, R. (1941). Kindersprache, Aphasie, und allgemeine Lautgesetze. Uppsala: Almqvist & Wiksell.
Lenneberg, E. H. (1962). Understanding language without ability to speak. JAbSocPsych 65. 419–25.
Leopold, W. F. (1947). Speech development of a bilingual child: a linguist's record. II. Sound-learning in the first two years. Evanston, Ill.: Northwestern University Press.
Menyuk, P. (1968). The role of distinctive features in children's acquisition of phonology. JSHR 11. 138–46.
Mowrer, O. H. (1952). Speech development in the young child: (1) the autism theory of speech development and some clinical applications. JSHD 17. 263–8.
Murai, J. (1963). The sounds of infants: their phonemicization and symbolization. Studia Phonologica 3. 17–34.
Nakazima, S. (1962). A comparative study of the speech development of Japanese and American English in childhood. Studia Phonologica 2. 27–39.
Ohnesorg, K. (1948). Fonetická studie e detské řeči. Prague: Charles University.
Oller, D. K. (1973 a). Simplification in child phonology. Paper presented at the Third Western Conference on Linguistics Meeting,Victoria,B.C.
Oller, D. K. (1973 b). Regularities in abnormal child phonology. JSHD 38. 36–47.
Oller, D. K. & Warren, I. (1973). Implications of systematic instability in child phonology. Paper presented at the Stanford Child Language Forum, Palo Alto, California.
Olmsted, D. L. (1971). Out of the mouths of babes. The Hague: Mouton.
Osgood, C. E. (1953). Method and theory in experimental psychology. New York: O.U.P.
Rees, N. (1972). The role of babbling in the child's acquisition of language. BJDisComm 7. 17–23.
Salus, P. H. & Salus, M. W. (1973). Rule-ordering in child phonology. Paper presented at the Stanford Child Language Forum, Palo Alto, California.
Smith, N. (1973). The acquisition of phonology: a case study. London: C.U.P.
Stampe, D. (1969). The acquisition of phonetic representation. Papers from the fifth regional meeting of the Chicago Linguistic Society, 443–51.
Stampe, D. (1972). A dissertation on natural phonology. Ph.D. dissertation, University of Chicago.
Tracy, F. (1893). The language of childhood. AJPsych 6. 107–38.
Tracy, F. (1909). The psychology of childhood. Boston: Heath.
Velten, H. V. (1943). The growth of phonemic and lexical patterns in infant language. Lg 19. 281–92.
Weir, R. (1966). Some questions on the child's learning of phonology. In Smith, F. & Miller, G. (eds), The genesis of language. Cambridge, Mass.: M.I.T.