„Ford returns as official WRC manufacturer“. Speedcafe. 23 December 2017. Suarchyvuotas originalas 2017-12-24. Nuoroda tikrinta 24 December 2017. „The other 2018 manufacturers are unchanged with the M-Sport Ford World Rally Team up against Hyundai Shell Mobis World Rally Team, Toyota Gazoo Racing WRT and Citroën Total Abu Dhabi WRT.“
„Ford returns as official WRC manufacturer“. Speedcafe. 23 December 2017. Suarchyvuotas originalas 2017-12-24. Nuoroda tikrinta 24 December 2017. „The other 2018 manufacturers are unchanged with the M-Sport Ford World Rally Team up against Hyundai Shell Mobis World Rally Team, Toyota Gazoo Racing WRT and Citroën Total Abu Dhabi WRT.“