Dodge, R., & Cline, T. S. (1901). The angular velocity of eye movements. Psychological Review, 8, 145-157. [FULLTEXT]
A History of Psycholinguistics
Bibliography for Levelt (2013)

Dodge, R., & Cline, T. S. (1901). The angular velocity of eye movements. Psychological Review, 8, 145-157. [FULLTEXT]