"States Rights, One of the Causes of the Civil War." States Rights, One of the Causes of the Civil War. N.p., n.d. Web. 23 Jan. 2014
"Avalon Project - Confederate States of America - Declaration of the Immediate Causes Which Induce and Justify the Secession of South Carolina from the Federal Union." Avalon Project - Confederate States of America - Declaration of the Immediate Causes Which Induce and Justify the Secession of South Carolina from the Federal Union. N.p., n.d. Web. 23 Jan. 2014.
"Causes of the Civil War." Causes of the Civil War. N.p., n.d. Web. 23 Jan. 2014.