Brentjes, Sonja. 1996. “The Relevance of Non‐Primary Sources for the Recovery of the Primary Transmission of Euclid’s Elements into Arabic”. In Tradition, Transmission, Transformation: Proceedings of Two Conferences on Pre‐modern Science Held at the University of Oklahoma, eds. F. Jamil Ragep and Sally Ragep, 201–225. Leiden: E. J. Brill.