Referee Kit History – A visual history of the kits worn by referees of the beautiful game
Seattle Sounders FC Kit History - Football Kit Archive
A transgender referee made soccer history in Israeli Premier League
Referee Kit History (@refkithistory) / X
What is yellow card in football? Know rules and history
Elite football in England has 40 referees – all white. Why don't black officials get top jobs?, Race
MLS Assignments – Professional Referee Organization ®
REF CAM MLS All-Stars vs LIGA MX
MLS referee Tori Penso controls the game and inspires others - Los Angeles Times
Sapir Berman: Transgender soccer referee makes Israeli sports history
Along With Black, MLS Refs to Wear Yellow, Blue and Pink Uniforms in '23, '24 – SportsLogos.Net News
Claudia Vasconcelos: How trailblazer referee unexpectedly made history at the first Women's World Cup
Major League Soccer – Referee Kit History
Champions League final referee: Who is Man City vs Inter official Szymon Marciniak?