Useful links:
Little League district 4 umpires: http://www.llcad4.org/d4_ umpires.html
Little League international umpires site: http://www.littleleague.org/ umpires.htm
Little League international umpiring resources (need to register): http://www.littleleague.org/ umpires/urc.htm
Rules quiz site: http://www.thetasoft.com/quiz/ quiz.aspx
Little League international umpires site: http://www.littleleague.org/
Little League international umpiring resources (need to register): http://www.littleleague.org/
Rules quiz site: http://www.thetasoft.com/quiz/
Articles of Interest
How to argue with an umpire http://www.fld9.org/
Getting Along with Baseball Umpires: http://www.momsteam.com/