1. Common Wealth: Land Taxation in Early Islam Najib, Aseel 2023 Theses HistoryLand value taxationIslamic lawAbbasids
2. Medieval Glass and the Aesthetics of Simulation Gillman, Matthew Elliott 2021 Theses Art, IraqiGlassware, MedievalArt, MedievalAbbasidsPrecious stonesBasilica di San Marco (Venice, Italy)Mutawakkil ʻAlá Allāh, Caliph, 822-861