The referee doesn't need glasses: two reds as US soccer trials video replay, MLS
Ref You Suck: Subpar Officiating Hurting NHL's Image, Integrity
Youth sports referee shortage worsened by verbal abuse from spectators
NHL's inconsistent playoff officiating a terrible look that undermines integrity of its product
Game Management and Penalty Calling for Hockey Referees – Team Stripes
The Final Call: Hockey Stories from a Legend in Stripes: Fraser, Kerry, Gretzky, Wayne: 9780771047985: : Books
How former ref Tim Donaghy conspired to fix NBA games - ESPN
Brandon Dubinsky, outspoken as ever, on how it ended with John Tortorella and the Blue Jackets - The Athletic
What happened to Sabres star Tim Connolly? After 7 years, he's ready to explain - The Athletic
SEE IT: NHL referee curses out player before announcing penalty call — WARNING GRAPHIC LANGUAGE – New York Daily News