Centre of Refereeing Excellence's attendence by John Andrew Jones - Dutch Referee Blog
Frontiers | Foot and Soccer Referees': A Pilot Study Searching “Performance” Throughout Prevention
Sustainability | Free Full-Text | Sustainable Innovation in Football Referee Training in Czech Republic
Kristoff Alan Young, MSc on Twitter: "After a lot of preparation for my RFL Referee fitness test, it finally came around yesterday. I'm so pleased to say I achieved TOP GRADE on
JFMK | Free Full-Text | Correlation between Official and Common Field-Based Fitness Tests in Elite Soccer Referees
Yo–Yo intermittent recovery test level 1 (YYIRT1) and their evolutions... | Download Scientific Diagram
Physical parameter in soccer referees. Running speed test (a), Yo–Yo... | Download Scientific Diagram
Dynamic Yo Yo test for football refeerees - Dutch Referee Blog
FIBA Referees Elite YoYo Test - Introduction (2018) - YouTube
30-15 Intermittent Fitness Test vs. Yo-Yo Intermittent Recovery Test Level 2 Relationship and Ability to Discriminate Performance Levels - 30-15 IFT
Assistant Referee Yo-Yo Test (ARIET)
Dynamic Yo-Yo Test
Referees and referee assistants of the UPL and U-19 competitions prepared for the start of the championship, which is unique for Ukrainian football - Official website of the Ukrainian Football Association
Yo-Yo Intermittent Recovery Test Level 1 - Science for Sport
YO-YO Test: Sunil Gavaskar gives a big thumbs down to YO-YO Test says “Fitness is an individual thing"
A Retrospective Study of the Yo-Yo IE2 Test: Can It be Used to Differentiate Between Different Levels of Futsal Referees?
Why Soccer Referees NEED to Train Part 2 by James Wilson | Fit for Futbol
EN Dynamic Yo-Yo Test - YouTube
Fifa fitness test for referees (men and women) - Dutch Referee Blog
Frontiers | The Yo-Yo Intermittent Tests: A Systematic Review and Structured Compendium of Test Results
Assistant Referee Intermittent Endurance Test (ARIET)
IPL 2022: BCCI will not make Yo-Yo Tests harder amid bio-bubbles
Training practices and perceptions of soccer officials: Insights from the Referee Training Activity Questionnaire - Gary P McEwan, Viswanath B Unnithan, Chris Easton, Rosie Arthur, 2022
Allianz Leagues referees pass the fitness test
