BIBLIOGRAPHY CONTRIBUTOR R. Thomson First name R. Last name Thomson Bibliography entries by this contributor Sergeeva, N., and L. Karpova. 1978. “Al-Farghānī’s Proof of the Basic Theorem of Stereographic Projection”. In Jourdanus De Nemore and the Mathematics of Astrolabes: De Plana Spera, ed. R. Thomson, 210-17. Toronto.