- Guiteau trial. Closing speech to the jury of John K. Porter, of New York, in the case of Charles J. Guiteau, the assassin of President Garfield, Washington, January 23, 1882
- Argument of John K. Porter, counsel for the disfranchised corporators of Trinity Church: delivered before the Select Committee of the Senate, March 2, 1857 / reported by T.S. Gillett.
- The Sixth Avenue Railroad Co. In the City of New York, against The Gilbert Elevated Railway Co.
- An Address Delivered Before the Young Men's Association of the City of Albany, on the Twenty-Second Day of February, 1850.
- Parish Will Case, in the Court of Appeals: Statement of Facts, On Behalf of Daniel Parish and the Heirs of James Parish, Deceased, Brothers of Henry ... John K. Porter, Jacob B. Jewett, of Counsel






