A 'crisis mode' at all levels - How technology put officials in a tough spot - ESPN
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Referees Remain a Controversial Topic, but More Technology Is Not the Answer | News, Scores, Highlights, Stats, and Rumors | Bleacher Report
Liga MX referee appears to knee player in groin after VAR demand | Referees | The Guardian
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American referee Tori Penso picked by FIFA for England-Spain final at Women's World Cup | Sports | valdostadailytimes.com
NBA invests in officials in hopes of seeing it pay off in games | NBA.com
What to call, how to talk and more at NBA refs meetings
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From Harvard to Super Bowl: Ron Torbert to referee Sunday's game - The Boston Globe
Steratore will lead 7-person officiating crew for Super Bowl | kare11.com
UCL: Referee Frappart to break new ground – DW – 12/01/2020
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Referee Sarah Thomas Will Make Super Bowl History - But She's Part of a Trend : NPR
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Who is István Kovács, the referee for AC Milan vs Napoli Champions League quarter final first leg? - AS USA
NFL Referee Ron Torbert Makes the Tough Calls | Harvard Magazine
Stephanie Frappart to become first female referee at men’s World Cup game | WOAI
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World Cup 2018: American referee Geiger makes right VAR call to seal Mexico's place in knockout round | Goal.com US
Grassroot Referees limited from using electronic communication kits - ProReferee Blog
Law 5 - The Referee
