Andrew Jackson's inaugural speeches, state of the union addresses, and proclamation on nullification are included in the selection of public addresses posted on this site.
Several documents from Jackson's presidency are available through Yale Law School's Avalon Project.
The full text of this historic senate debate on states' rights and the Union are available here. The site also provides an outline and paraphrased summary of the debate.
Several documents relating to the nullification crisis are provided at this Library of Congress site.
Several documents pertaining to Jackson's Indian policy are provided at this Library of Congress site.