BIBLIOGRAPHY CONTRIBUTOR Yusuf Ibish First name Yusuf Last name Ibish Bibliography entries by this contributor Pingree, David, and Yusuf Ibish. 1999. “A Preliminary Assessment of the Problems of Editing the Zīj Al-Sanjarī of Al-Khāzinī”. In Editing Islamic Manuscripts on Science, 105-13. London: Al-Furqān Islamic Heritage Foundation.