Portugal vs. Uruguay: Pitch invader with rainbow flag interrupts World Cup match
Zakhele Siwela to run the line at Russia 2018
Rugby World Cup: Has French refereeing lost its way?
Mexican Karen Díaz is one of the first female World Cup referees
Kiwi Ref Poised to Whistle at Third World Cup
Referee myth-busting: How many decisions do officials get right?, Football News
Who are the referees in the Bundesliga? What do they do and how are they appointed?, World Football FAQ
How Much Will World Cup Referees Make in Qatar? – NBC New York
Women's World Cup 2023: Referee Salima Mukansanga's tips for the top - BBC Sport
World Cup 2022: complete guide to all 830 players, World Cup 2022
FIFA Picks First Women Referees for Men's World Cup - The New York Times
World Cup 2018: Meet the only English referee - BBC News
You're Not Imagining Things. There's Way More Stoppage Time At This World Cup.
Referee Wilton Sampaio 'had an absolute nightmare' in England's World Cup loss to France, says Gary Neville - Eurosport