All Business - www.allbusiness.com/business-planning/business-structures/2976248-1.html

Find Law - www.smallbusiness.findlaw.com/business-structures/

Inc - www.inc.com/guides/solo_business/20676.html

My Own Business - www.myownbusiness.org/outline.html

PA Open 4 Business - www.paopen4business.state.pa.us/paofb/cwp/

U.S. Small Business Administration - www.sba.gov/idc/groups/public/documents/