- At the Bar of the House of Lords, 1840, in The World's Famous Orations, Vol. 6
- The Irish People and the Irish Kind
Works abut ButtEdit
- "Butt, Isaac," in The New International Encyclopædia, New York: Dodd, Mead and Co. (1905)
- "Butt, Isaac," in The Nuttall Encyclopædia, (ed.) by James Wood, London: Frederick Warne and Co., Ltd. (1907)
- "Butt, Isaac," in Encyclopædia Britannica (11th ed., 1911)
- "Butt, Isaac," in The Encyclopedia Americana, New York: The Encyclopedia Americana Corporation (1920)
- "Butt, Isaac," in Collier's New Encyclopedia, New York: P. F. Collier & Son Co. (1921)
- "Butt, Isaac," in Dictionary of National Biography, 1885-1900, London: Smith, Elder, & Co. (1885–1900) in 63 vols.
Some or all works by this author were published before January 1, 1928, and are in the public domain worldwide because the author died at least 100 years ago. Translations or editions published later may be copyrighted. Posthumous works may be copyrighted based on how long they have been published in certain countries and areas.