al-Maʿraḍ al-Mushtarak al-thālith li-Āthār Majlis al-Taʿāwun li-Duwal al-Khalīj al-ʿarabīyah. - Yāsīn, Walīd (Idārat al-Āthār wa-al-Siyāḥah, 1986)