. Letter of Alexander Cummings in reply to the report of the Van Wyck Committee: Presented to Congress. By William D. Kelley, March 6, 1862. [Washington, D.C.: N.p.,1862].
. [Speech of] Hon. A. C. M. Pennington, of New Jersey, on the assault by Mr. Brooks on Mr. Sumner. Delivered in the House of Representatives, July 10, 1856. Washington: Printed at the Congressional Globe Office, 1856.