Clapp, Henry. True Love Versus Fashion, or, The flirt's failure ; also John Brown's daughter ; and Husband and Wife. London: Ward & Lock, 1969.
Clapp, Henry Jr. "Modern Christianity." In The Liberty Bell, edited by Massachusetts Anti-Slavery Fair and Friends of Freedom. Boston: Massachusetts Anti-Slavery Fair, 1845.
Clapp, Henry, Jr. "Prison Sonnets." In Voices from Prison; A Selection of poetry Written within the Cell, By Various Prisoners, edited by Spears, Charles. Boston: Charles Spear. Published by the Author., 1849.
Fourier, Charles, Albert Brisbane, and Henry Clapp, Jr., Trans. The Social Destiny of Man, or Theory of the Four Movements. New York: R. M. Dewitt, 1857.
Clapp, Henry Jr. "The Song of the Worldling." The Knickerbocker, or New-York Monthly Magazine, August 1, 1858, 158.
Clapp, Henry Jr. "The Little Giant." The Knickerbocker, or New-York Monthly Magazine, November 1, 1858, 485-498.
Clapp, Henry Jr. "The Old Gambrel Roof." The Knickerbocker, or New-York Monthly Magazine, November 1, 1858, 473.
Clapp, Henry Jr. "Characteristics of the New York Saturday Press." Saturday Press, December 11, 1858, 1.
Clapp, Henry Jr. "A New Portrait of Paris: Painted from Life." Saturday Press, December 14, 1858, 1-2.
Clapp, Henry Jr. "A New Portrait of Paris: Painted from Life." New York Saturday Press, December 18, 1858, 1.
Clapp, Henry Jr. "A New Portrait of Paris: Painted from Life." New York Saturday Press, December 25, 1858, 1, 2.
The Vault at Pfaff's