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.