United States. Congress. The Congressional Globe: Containing the Debates and Proceedings of the First Session of the Thirty-Sixth Congress: Also of the Special Session of the Senate, book, 1860; (https://digital.library.unt.edu/ark:/67531/metadc30805/m1/1/: accessed October 16, 2018), University of North Texas Libraries, Digital Library, digital.library.unt.edu; .