MacNeilage, P. (1964). Typing errors as clues to serial order mechanisms in language behavior. Language and Speech, 7, 144-159. doi:10.1177/002383096400700302. [FULLTEXT]
A History of Psycholinguistics
Bibliography for Levelt (2013)

MacNeilage, P. (1964). Typing errors as clues to serial order mechanisms in language behavior. Language and Speech, 7, 144-159. doi:10.1177/002383096400700302. [FULLTEXT]