Read, Allen W (1963). "The first stage in the history of "O.K"". American Speech. 38 (1): 5–27. doi:10.2307/453580. JSTOR453580.
*Read, Allen W (1963). "The second stage in the history of "O.K"". American Speech. 38 (2): 83–102. doi:10.2307/453285. JSTOR453285.
*Read, Allen W (1963). "Could Andrew Jackson spell?". American Speech. 38 (3): 188–195. doi:10.2307/454098. JSTOR454098.
*Read, Allen W (1964). "The folklore of "O.K."". American Speech. 39 (1): 5–25. doi:10.2307/453922. JSTOR453922.
*Read, Allen W (1964). "Later stages in the history of "O.K."". American Speech. 39 (2): 83–101. doi:10.2307/453111. JSTOR453111.
*Read, Allen W (1964). "Successive revisions in the explanation of "O.K."". American Speech. 39 (4): 243–267. doi:10.2307/454321. JSTOR454321.
DeRosier, Arthur Jr. (1967). "Andrew Jackson and Negotiations for The Removal of the Choctaw Indians". The Historian. 29 (3): 343–362. doi:10.1111/j.1540-6563.1967.tb01782.x.
Read, Allen W. (2002). "Allen Walker Read, American Scholar". Dalam Bailey, Richard W. (penyunting). Milestones in the History of English in America. Durham, NC: American Dialect Society, Duke University Press.
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"SLAVERY"Diarkibkan 18 Oktober 2010 di Wayback Machine, Encyclopedia of Oklahoma History and Culture, Oklahoma Historical Society, Retrieved 29 December 2014