The Frontier Roots of American Realism by 
Twain's Omissions by 
Dancing on the Color Line by Martin, Gretchen. “Vanquished by a Different Set of Rules: Labor vs. Leisure in William Faulkner’s Absalom, Absalom!” Mississippi Quarterly, vol. 61, no. 3, Summer 2008, pp. 397–416.
Martin, Gretchen. “A Louisiana Swamp Doctor’s Diagnosis: Romantic Fatality and the Frontier Roots of Realism.” Southern Literary Journal, vol. 37, no. 2, Spring 2005, pp. 17–39. EBSCOhost, https://doi.org/10.1353/slj.2005.0022.