De Block, Fien. “Al-Zīj al-Jadīd as an Instrument for Timekeeping in Fifteenth Century Cairo : The Materiality of Bodleian MS Arch. Seld. A 30.” MAMLŪK STUDIES REVIEW = MAJALLAT AL-DIRĀSĀT AL-MAMLŪKĪYAH, vol. 24, 2021, pp. 101–15, doi:10.6082/1aqn-6g50.