Rigg, M. G. (1938). A superior child who would not talk. Child Development, 9, 361-362. doi:10.2307/1125562. [FULLTEXT]
A History of Psycholinguistics
Bibliography for Levelt (2013)
Rigg, M. G. (1938). A superior child who would not talk. Child Development, 9, 361-362. doi:10.2307/1125562. [FULLTEXT]