Texas State Library and Archives Commision, Declaration of Causes: February 2, 1861 ~ A declaration of the causes which impel the State of Texas to secede from the Federal Union.
Texas in the Secession Crisis at Links to Some Texas History Primary Source Documents On the Internet compiled by Roger A. Griffin, Ph.D, Professor of History Emeritus, Austin, Texas. Offers links to correspondence sent by or received by various individuals who played a major role in the secessionist crisis in Texas.