Bernard Raphael Goldstein (born January 29, 1938) is a historian of science and professor emeritus at the University of Pittsburgh. Goldstein published on the history of astronomy in medieval Islamic and Jewish civilization and early modern times.
Ibn Mu'adh's "(1079) Treatise On Twilight and the Height of the Atmosphere" Archive for History of Exact Sciences Vol. 17, No. 2 (21.VII.1977), pp. 97-118 (22 pages) JSTOR. (Treatise On Twilight was printed by F Risner in Opticae Thesaurus (1572) as Liber de crepusculis, but attributed to Alhazen rather than Ibn Mu'adh.)