Broadbent, D. E. (1957). A mechanical model of human attention and immediate memory. Psychological Review, 64(3), 205-215. doi:10.1037/h0047313. [FULLTEXT]
A History of Psycholinguistics
Bibliography for Levelt (2013)

Broadbent, D. E. (1957). A mechanical model of human attention and immediate memory. Psychological Review, 64(3), 205-215. doi:10.1037/h0047313. [FULLTEXT]