THE CONSTITUTION OF THE U.S.

 
BOOKS  can be found by searching the OPAC or browsing the 342.73 and 323.4  sections
 
ONLINE DATBASES
http://www.fofweb.com/subscription/ - choose History on the left.  Choose American History.
http://www.americangovernment.abc-clio.com  Choose Voorhees.  On the left, choose Topic Exploration.  Choose Foundations of Government.  You will find the Constitution.
http://search.epnet.com/   - choose the History Reference Center.  Type in your specific topic.  Sort your results by relevance.
http://gogrolier.com -  Encyclopedia Americana and Grolier Multimedia
WEBSITES
http://www.whitehouse.gov
http://www.law.umkc.edu/faculty/projects/ftrials/conlaw/home.html

http://www.archives.gov/national_archives_experience/bill_of_rights.html

http://memory.loc.gov/const/bor.html
http://www.ladylibrty.com
 
FIRST AMENDMENT
http://www.law.umkc.edu/faculty/projects/ftrials/firstamendment/firstamendmenthome.htm