Landmark Supreme Court Cases - http://www.uscourts.gov/educational-resources/get-informed/supreme-court/landmark-supreme-court-cases.aspx

Oklahoma State Courts Network - http://www.oscn.net/applications/oscn/start.asp?viewType=COURTS

Declaration of Independence - http://www.constitution.org/usdeclar.htm

Constitution of the United States of America - https://constitutionus.com/

The Judicial Branch of the U. Government (Recommended by Noah) - http://www.statutes-of-limitations.com/news/read/the-judicial-branch-of-the-us-government