Government sites: 

Minnesota Secretary of State:  http://www.sos.state.mn.us/home/index.asp

Minnesota Statutes: http://www.leg.state.mn.us/leg/statutes.asp

Minnesota Courts:  http://www.courts.state.mn.us/

Internet Research:

Westlaw: www.westlaw.com

Find Law: www.findlaw.com

Law Moose: www.lawmoose.com

William Mitchell College of Law Library: www.wmitchell.edu/library