WITNESS

Ikhtiyārāt ayyām al-shahr al-ʿarabī ʿan Jaʿfar al-Ṣādiq_Tehran_Tehran University_Ilah._505

References

Rozenfeld, Boris, and Ekmeleddin İhsanoğlu. 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. 14 (no. 5), A1.