DOHA: Referees from the Arab world and the African countries are taking part in this weeks four-day elite referees workshop, details revealed on Friday. Qatar Football Association (QFA) said the workshop isbeing held from December 25 to 29. During the four-day gathering, participants will attend lectures, takes simulations tests and watch videos to enhance their standing at referees. The four-day gathering is being hosted at Qatar Sports Club Stadium. Additional lectures will be held at Radisson Blu Hotel. Debates on how to promote ethics of refereeing is also being discussed, QFA said. Officials from Sudan, Algeria and Saudi Arabia are part of the workshop,details showed on Saturday.