Overview of Allen's career (1917): http://www.bartleby.com/library/prose/179.html
Works Available Online
(All links are to graphics files at the Cornell Making of America site.)
Passes of the Cumberland," Harper's (September 1890): 561+.
"Flute and Violin: A Story," Harper's (December 1890): 58+.
The Blue-Grass Region of Kentucky and Other Kentucky Articles (1892).
"Homesteads of the Blue Grass" (Century, May 1892)
A Kentucky Cardinal: A Story Part I (Harper's, May 1894): 926+.
Summer in Arcady: A Tale of Nature (1896)
Two Principles in Recent American Fiction. The Atlantic Monthly, vol. 80, issue 480 (October 1897).
The Choir Invisible (1897) (HTML at the University of Pennsylvania)
Two Gentlemen of Kentucky (1899)
The Reign of Law: A Tale of the Kentucky Hemp Fields (1900)
The Mettle of the Pasture (1903)
The Bride of the Mistletoe (1909)
The Doctor's Christmas Eve ( 1910 ).
The Heroine in Bronze; Or, A Portrait of a Girl: A Pastoral of the City (New York: Macmillan, 1912).
The Sword of Youth ( 1915 ).
A Cathedral Singer ( 1916 ).
The Kentucky Warbler ( 1918 .
The Emblems of Fidelity: A Comedy in Letters (1919).
The Alabaster Box (1923)
The Landmark (1925)