Andrew Johnson (1860). “The Constitutionality and Rightfulness of Secession: Speech of Hon. Andrew Johnson, of Tennessee, in the Senate of the United States ... December 18 and 19, 1860”
John Sergeant Wise, Paul Dennis Sporer (2005). “End of an Era: The Last Days of Traditional Southern Culture as Seen Through the Eyes of a Young Confederate Soldier”, p.85, Anza Publishing