found: Work cat.: Saifuddin, J. Al Juyushi : a vision of the Fatemiyeen, c2002:p. 12 (the Fatimid dynasty) p. 51 (Fatemi architecture)
found: Encyc. of world art:vol. 5, p. 358 (Fatimid architecture begins in Ifrikia, Tunisia, with the fall of the Aghlabid dynasty (800-909) and the seizure of power by ʻUbayd Allāh, the Mahdi)
found: Britannica:vol. 22, p. 85 (Fāṭīmid art (909-1171) The Fatimids, an Arab dynasty professing the beliefs of the Ismāʻīlī sect of the Shīʻite branch of Islam ... Fāṭīmid architecture)