1. Bates, E.
MacWhinney, B. (1987). Competition, variation, and language learning. In B. MacWhinney (Ed.), Mechanisms of language acquisition (pp.157-193)Hillsdale, NJ: Erlbaum
2. Beilin, H. (1975). Studies in the cognitive basis of language development. New York: Academic Press
3. Bever, T. (1970). The cognitive basis for linguistic structures. In J. R. Hayes (Ed.), Cognition and the development of language(279-362)New York: Wiley
4. A First Language
5. Bryan, A. (1995). Der Erwerb des Passivs: sprach- und lernbarkeitstheoretische Betrachtungen zum Englischen und Deutschen [The acquisition of the passive voice: Elaborations on English and German from linguistics and learning theory]. Unpublished doctoral dissertation, University of Tübingen, Germany