BIBLIOGRAPHY CONTRIBUTOR S. Ansari First name S. Last name Ansari Bibliography entries by this contributor Calvo, Emilia, and S. Ansari. 2002. “Ibn al‐Kammād’s Astronomical Work in Ibn al‐Hāʾim’s al‐Zīj al‐kāmil fī‐ʾl‐taʿālīm: I. Solar Year, Trepidation, and Timekeeping”. In Science and Technology in the Islamic World, 21:109-20. Turnhout: Brepols. Comes, Mercè, and S. Ansari. (2002) 2002. “Some New Maghribî Sources Dealing With Trepidation”. Science and Technology in the Islamic World. Turnhout: Brepols.
