Covode, John. Kansasthe Lecompton constitution. Popular sovereignty, theoretical and practical. Speech of Hon. Jno. Covode, of Pennsylvania. Delivered in the House of Representatives, March 25, 1858. [Washington, D.C.: Buell & Blanchard, printers, 1858].
Memorial addresses on the life and character of John Covode, a Representative from Pennsylvania, delivered in the Senate and House of Representatives, February 9 and 10, 1871. Washington: Government Printing Office, 1871.
United States. Congress. House. Select committee on aleged [sic] corruptions in government. The Covode investigation. [Washington: N.p., 1860].