Bates, E; Marchman, V; Thal, D; Fenson, L; Dale, P; Reznick, J. S; et al. (1994). "Developmental and stylistic variation in the composition of early vocabulary". Journal of Child Language. 21 (1): 85–124. doi:10.1017/s0305000900008680. PMID8006096. S2CID19579561.
Bates, Elizabeth (January 1997). "Developmental Neuropsychology". Origins of Language Disorders: A Comparative Approach. 13 (3): 458. doi:10.1080/87565649709540686.
Bates, E; Marchman, V; Thal, D; Fenson, L; Dale, P; Reznick, J. S; et al. (1994). "Developmental and stylistic variation in the composition of early vocabulary". Journal of Child Language. 21 (1): 85–124. doi:10.1017/s0305000900008680. PMID8006096. S2CID19579561.
Bates, E; Marchman, V; Thal, D; Fenson, L; Dale, P; Reznick, J. S; et al. (1994). "Developmental and stylistic variation in the composition of early vocabulary". Journal of Child Language. 21 (1): 85–124. doi:10.1017/s0305000900008680. PMID8006096. S2CID19579561.