Full reference OpenMind biblio ref
Casulleras, Josep, Julio Samsó, and Roser Aguilar. 1996. “On the Eastern Sources of Ibn Al-Zarqālluh’s Orthographic Projection”. In From Baghdad to Barcelona: Studies in the Islamic Exact Sciences in Honour of Prof. Juan Vernet, 2:737-53. Barcelona: Instituto "Millás Valicrosa" de Historia de la Ciencia Árabe.
{ Josep Casulleras, Julio Samsó, Roser Aguilar, 1996 #317 }