In this youth baseball league, fans who mistreat umpires are sentenced to do the job themselves – The Denver Post
How to make baseball faster - Quora
Town forces argumentative parents to be umpires at Little League games - ABC News
Little league baseball teams need umpires in the Triad
Special Rules Apply When a Runner Misses Home
Local League Protest Committee - Little League
Lawmakers call foul on referee abuse, Education
N.J. town's Little League umpire abuse ultimatum turns tables on unruly fans
Youth baseball coach from Staten Island breaks 72-year-old umpire's jaw with 'sucker punch' during tournament in New Jersey : r/baseball
One town's new rule for abusive Little League spectators, Video
New Jersey Town Says Parents Who Yell at Baseball Umpires Will Have To Officiate Themselves - NowThis
One town's new rule for abusive Little League spectators, Video
The Matheny Manifesto: A Young Manager's Old-School Views on Success in Sports and Life: Matheny, Mike, Jenkins, Jerry B., Costas, Bob: 9780553446692: : Books
Why become a high school baseball umpire? You've got a game - Los Angeles Times
For Volunteer Umpires, Little League World Series in the Pinnacle - The New York Times