WITNESS

Zubd al-Raqāʾiq fī ḥisāb al-daraj wa-al-daqāʾiq_San Lorenzo de El Escorial_El Escorial Monastery Library of San Lorenzo_empty_II 968

References

İhsanoğlu, Ekmeleddin, and Boris Rozenfeld. 2003. Mathematicians, Astronomers And Other Scholars Of Islamic Civilisation And Their Works (7Th-19Th C.). Istanbul: Research Centre for Islamic History, Art, and Culture.

P. 294 (no. 873), M2.

Derenbourg, Hartwig, and H.P.J. Rénaud. 1941. Les Manuscrits Arabes De L’escurial, Vol 2, Fasc. 3, Sciences Exactes Et Sciences Occultées. 3 vol.. Paris: P. Geuthner.

P. 112.