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[147].Oleg Grabar, ‘Islamic art and Byzantium’, Dumbarton Oaks Papers, vol. 18, 1964, pp.67——88, here p.77.
[148].R. Hillenbrand, ‘The ornament of the world: medieval Córdoba as a cultural center’, in S. K. Jayyusi, The Legacy of Muslim Spain (Leiden, 1992); Nuha Khoury, ‘The meaning of the great mosque of Córdoba in the tenth century’, Muqarnas, 13, 1996.