Laws of the Game and Local Rules

Soccer Rules: http://www.nfhs.org/core/contentmanager/uploads/Soccer_Rules_Comparative...

FIFA Laws of the Game
http://www.fifa.com/mm/document/affederation/federation/lotg2006_e_1581....

FIFA Law Change Memorandums
http://www.ussoccer.com/laws/index.jsp.html

USSF Position Papers and Memorandums
http://www.ussoccer.com/laws/papers.jsp.html

Maryland Public Secondary Schools Athletic Association
http://www.mpssaa.org/

NFHS Rule Changes, Interpretations, Comments, etc.
http://www.nfhs.org/web/2006/08/soccer.aspx

History of the Laws of the Game
http://www.fifa.com/classicfootball/history/law/summary.html

More than 2000 Years of Football - The colourful history of a fascinating game
http://wmsoa.net/2000years.doc