Oldfield, R. C., & Zangwill, O. (1938). The acquisition of verbal repetition habits. British Journal of Psychology, 29, 12-26. doi:10.1111/j.2044-8295.1938.tb00897.x. [FULLTEXT]
A History of Psycholinguistics
Bibliography for Levelt (2013)

Oldfield, R. C., & Zangwill, O. (1938). The acquisition of verbal repetition habits. British Journal of Psychology, 29, 12-26. doi:10.1111/j.2044-8295.1938.tb00897.x. [FULLTEXT]