[Howells, William Dean]. "A Hoosier's Opinion of Walt Whitman [From Ashtabula (Ohio) Sentinel July 18]." New-York Saturday Press, August 11, 1860, 1.
Howells, W. D. "[The moonlight is full of the fragrance]." New-York Saturday Press, November 10, 1860, 1.
Howells, William Dean and Loretta L Wood Merwin. Three Years in Chili. Columbus, Ohio: Follett, Foster & Co., 1861.
Howells, William Dean. Sketch of the Life and Character of Rutherford B. Hayes. New York: Hurd & Houghton, 1876.
Howells, William Dean and Edward Gibbon. Lives of Lord Herbert of Cherburg and Thomas Ellwood. Boston : James R. Osgood, 1877.