Holden, E. (1877). On the vocabularies of children under two years of age. Transactions of the American Philological Association, 8, 58-68. [FULLTEXT]
A History of Psycholinguistics
Bibliography for Levelt (2013)

Holden, E. (1877). On the vocabularies of children under two years of age. Transactions of the American Philological Association, 8, 58-68. [FULLTEXT]