Butler, A. P. 1., Evans, J. J., & Hunter, R. M. T. 1. (1856). The Massachusetts resolutions on the Sumner assault and the slavery issue: Speeches of Senators Butler, Evans, and Hunter. [Washington, DC: Published at the office of the Congressional globe.

Butler, A. P. 1796-1857., Josia J. Evans, and R. M. T. 1809-1887 Hunter. The Massachusetts Resolutions On the Sumner Assault and the Slavery Issue: Speeches of Senators Butler, Evans, and Hunter. [Washington, DC: Published at the office of the Congressional globe, 1856.

Butler, A. P. 1796-1857., Josia J. Evans, and R. M. T. 1809-1887 Hunter. The Massachusetts Resolutions On the Sumner Assault and the Slavery Issue: Speeches of Senators Butler, Evans, and Hunter. [Washington, DC: Published at the office of the Congressional globe, 1856.