BIBLIOGRAPHY CONTRIBUTOR Kūshyār ibn Labbān First name Kūshyār Last name ibn Labbān Bibliography entries by this contributor ibn Labbān, Kūshyār. 1997. Introduction to Astrology [Kitāb al‐Mudkhal Fī ṣināʿat aḥkām al‐nujūm] of Kūshyār Ibn Labbān. Trans. Michio Yano. Tokyo: Tokyo University of Foreign Studies. ibn Labbān, Kūshyār. 1988. “Kūshyār Ibn Labbān’s Treatise on Distances and Sizes [Risāla‐yi abʿād wa‐ajrām]”. In Hezareh Gooshiar Gili, trans. Mohammad Bagheri, 107–126. Rasht: Gilan University. ibn Labbān, Kūshyār, Martin Levey, and Marvin English. 1965. Uṣūl ḥisāb al‐hind [Principles of Hindu Reckoning]. Madison: University of Wisconsin Press. ibn Labbān, Kūshyār. 1948. “Al‐abʿād wa‐ʾl‐ajrām [Distances and Sizes]”. In Rasāʾil Mutafarriqa Fī al‐hayʾa li‐ʾl‐mutaqaddimīn wa‐muʿāsirī al‐Bīrūnī. Hyderabad.