Credits
The references that we used for our website are these listed below.

http://members.aol.com/msdaizy/sports/help11.html
http://members.aol.com/msdaizy/sports/fun1.html
http://www.cybergoal.com/soccer/tips-a.html
http://www.soccer.org/resource/drills.htm
http://members.aol.com/msdaizy/sports/help11.html
http://members.aol.com/msdaizy/sports/rules1.html
http://members.aol.com/msdaizy/sports/gloss1.html
http://members.aol.com/msdaizy/sports/hist1.html

Book Titles-
Series of Eyewitness Books: Sports
The series of Play It Like A Pro: Soccer: all books