Title: Adʻūka ilá al-Islām : risālat Muḥammad ilá Hirqil malik al-Rūm /
Authors: Abū Shanab, ʻĀdil.
Publisher: Dār al-Shumūs lil-Dirāsāt wa-al-Nashr wa-al-Tawzīʻ,
Year: 2005
Subjects: Muḥammad, Correspondence.; Muḥammad, Political activity.