Thorson, A. (1925). The relation of tongue movements to internal speech. Journal of Experimental Psychology: General, 8, 1-32. doi:10.1037/h0073795. [FULLTEXT]
A History of Psycholinguistics
Bibliography for Levelt (2013)
Thorson, A. (1925). The relation of tongue movements to internal speech. Journal of Experimental Psychology: General, 8, 1-32. doi:10.1037/h0073795. [FULLTEXT]