Sapir, E. (1926). Language as a form of human behavior. English Journal, 16, 421-433. doi:10.2307/803262. [FULLTEXT]
A History of Psycholinguistics
Bibliography for Levelt (2013)

Sapir, E. (1926). Language as a form of human behavior. English Journal, 16, 421-433. doi:10.2307/803262. [FULLTEXT]