https://pubmed.ncbi.nlm.nih.gov/32794432/
Video assistant referees (VAR): The impact of technology on decision making in association football...
The use of technology has been proposed to improve decision-making in sport officials. The implementation of the video Assistant Referee (VAR) in association...
assistant refereesthe impactdecision makingassociation footballvideo
https://www.maltafootball.com/2013/05/08/additional-assistant-referees-for-ubet-fa-trophy-semi-finals-and-final/
Additional Assistant Referees for U*BET FA Trophy semi-finals and final - maltafootball.com
May 8, 2013 - The Malta FA will be the 8th out of 53 member associations within UEFA to implement the use of additional assistant referees in its matches, starting from this...
assistant refereesu betfa trophysemi finalsadditional