Sentilles, Renee M.. Performing Menken: Adah Isaacs Menken and the Birth of American Celebrity. Cambridge, United Kingdom: Cambridge University Press. (2003-1-1).
WORKS ABOUT - Clapp, Henry
Epstein, Daniel Mark. Lincoln and Whitman: Parallel Lives in Civil War Washington. New York: Random House Trade Paperbacks. (2004-1-1).
Belasco, Susan. "From the Field: Walt Whitman's Periodical Poetry." American Periodicals. (2004-1-1). 247-59.
Folsom, Ed and Kenneth M. Price. Re-Scripting Walt Whitman: An Introduction to His Life and Work. Malden, MA: Blackwell. (2005-1-1).
Folsom, Ed and Kenneth M. Price. "Walt Whitman." The Walt Whitman Archive. http://www.whitmanarchive.org. (2006-1-1).
Schmidgall, Gary. Conserving Walt Whitman's Fame: Selections from Horace Traubel's <cite>Conservator</cite>, 1890-1919. Iowa City: University of Iowa Press. (2006-1-1).
Gould, Mitchell Santine. "Walt Whitman's Quaker Paradox." Quaker History. (2007-1-1). 1-23.
Gailey, Amanda. "Walt Whitman and the King of Bohemia: The Poet in the <i>Saturday Press</i>." The Walt Whitman Quarterly Review. (2008-4-1). 143-166.
Lause, Mark A.. The Antebellum Crisis and America's First Bohemians. Kent, OH: Kent State University Press. (2009-1-1).
Genoways, Ted. Whitman and the Civil War: America's Poet During the Lost Years of 1860-1862. Berkeley and Los Angeles: University of California Press. (2009-1-1).
Levin, Joanna. Bohemia in America, 1858-1920. Stanford: Stanford University Press. (2010-1-1).