1. Anonymous, Sulṭānī zīj, MS. Iran, Parliament Library, no. 184.
2. Archimedes. 1976. On the construction of water-clocks; An Annotated Translation from Arabic Manuscripts of the Pseudo–Archimedes Treatise: Kitāb Arshimīdas fī ‘amal al-binkamāt, ed. Hill, D. R. London: Turner and Devereux.
3. Ben-Zaken, A. 2011. The Revolving planets and the revolving clocks: Circulating mechanical objects in the Mediterranean. History of Science 49: 125–148.
4. al-Bīrūnī, Abū al-Rayḥān. 1910. Alberuni’s India, Sachau, E. C. (En. tr.), 2 Vols., London: Kegan Paul, Trench, Trübner & Co.
5. al-Bīrūnī, Abū al-Rayḥān. 1954–1956. al-Qānūn al-mas‘ūdī (Mas‘ūdīc canons), 3 Vols., Hyderabad: Osmania Bureau.