Viola Roseboro’ isn’t well-known today, but she played a big behind-the-scenes role in the careers of a lot of American writers in the late 19th and early 20th centuries, shaping what’s thought of as the American literary canon. 

Research:

• “4 New Features.” Washington D.C. Evening Star. 4/29/2013. https://www.loc.gov/resource/sn83045462/1913-04-29/ed-1/?sp=10&r=-0.115,-0.055,1.648,0.596,0
• Dykeman, Wilma. “Tennessee Women: An Infinite Variety.” Newport. Wakestone Books. 1993.
• Gorton, Stephanie. “The Strange, Forgotten Life of Viola Roseboro’.” The Paris Review. 2/24/2020. https://www.theparisreview.org/blog/2020/02/24/the-strange-forgotten-life-of-viola-roseboro/
• Gregorie, Anne King. “Reviewed Work(s): Viola, The Duchess of New Dorp: A Biography of Viola Roseboro by Jane Kirkland Graham.” The South Carolina Historical Magazine, Vol. 57, No. 2 (Apr., 1956). Via JSTOR. https://www.jstor.org/stable/27566059
• Howell, Isabel. “Reviewed Work(s): Viola, the Duchess of New Dorp, a Biography of Viola Roseboro' by Jane Kirkland Graham.” Tennessee Historical Quarterly, December, 1956. Via JSTOR. https://www.jstor.org/stable/42621315
• McClure, S. S. “My Autobiography.” London: J. Murray. 1914. https://archive.org/details/myautobiography00mcclrich/
• New York Times. “VIOLA ROSEBORO', FICTION EDITOR, 87; Former McClure's, Collier's Executive Dies--Helped O. Henry Get Start Bought Tarkington Stories Praised by Will Irwin.” 1/30/1945. https://www.nytimes.com/1945/01/30/archives/viola-roseboro-fiction-editor-87-former-mcclures-colliers-executive.html
• Osborn, Scott C. “Reviewed Work(s): Viola, The Duchess of New Dorp: A Biography of Viola Roseboro by Jane Kirkland Graham.” The Journal of Southern History, Vol. 22, No. 2 (May, 1956). Via JSTOR. https://www.jstor.org/stable/2954261
• “Person Annotations.” From “#0088: Transcription of Letter from Willa Cather to Viola Roseboro', June 14 [1903].” The Complete Letters of Willa Cather. Center for Digital Research in the Humanities at the University of Nebraska–Lincoln. https://cather.unl.edu/writings/letters/let0088#ref001
• Robinson, Phyllis C. “Willa: The Life of Willa Cather.” New York. Doubleday. 1983.
• Roseboro, Viola. “Begging as an Avocation.” New York World. 12/11/1887. Via New York University “Undercover Reporting.” https://undercover.hosting.nyu.edu/s/undercover-reporting/item/13733
• A. W.. “Reviewed Work(s): Viola, the Duchess of New Dorp. A Biography of Viola Roseboro' by Jane Kirkland Graham.” Journal of the Illinois State Historical Society (1908-1984), Vol. 49, No. 1 (Spring,1956). Via JSTOR. https://www.jstor.org/stable/40189490
• Schmalhofer, Stephen. “The Making of My Ántonia.” First Things. 12/17/2018. https://firstthings.com/the-making-of-my-ntonia/
• Schmalhofer, Stephen. “Viola Roseboro’s literary garden.” The New Criterion. 12/12/2018. https://newcriterion.com/dispatch/viola-roseboros-literary-garden-10164/
• Skaggs, Merrill M. “Viola Roseboro': A Prototype for Cather's ‘My Mortal Enemy’.” The Mississippi Quarterly , Winter 2000-01, Vol. 54, No. 1 (Winter 2000-01). Via JSTOR. https://www.jstor.org/stable/26476820
• Skaggs, Merrill Maguire. “Willa Cather's New York: New Essays on Cather in the City.” Fairleigh Dickinson University Press. 2000.
• Tarbell, Ida M. “All In The Day S Work An Autobiography.” The Macmillan Company. 1939. https://archive.org/details/allinthedayswork010810mbp/
• The Georgia Historical Quarterly. “Reviewed Work(s): Viola, The Duchess of Nenx Dorp. A Biography of Viola Roseboro'. Two volumes in one by Jane Kirkland Graham.” Vol. 40, No. 2 (June, 1956). Via JSTOR. https://www.jstor.org/stable/40577676
• Adkins, Gilbert R. “Two Daughters of Tennessee.” Franklin County Historical Review. 1986: XVII:1, 30-42.
• Johanningsmeier, Charles. “Unmasking Willa Cather's ‘Mortal Enemy.’” Cather Studies. Vol. 5. https://cather.unl.edu/scholarship/catherstudies/5/cs005.johanningsmeier
• Williams, Jay. “Author Under Sail: The Imagination of Jack London, 1893-1902.” University of Nebraska Press, 2014. Project MUSE. https://muse.jhu.edu/book/35026.