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 Old Gambrel Roof." The Knickerbocker, or New-York Monthly Magazine, November 1, 1858, 473.
Clapp, Henry Jr. "The Little Giant." The Knickerbocker, or New-York Monthly Magazine, November 1, 1858, 485-498.
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