Title: Taqwīm uṣūl al-fiqh wa-taḥdīd adillat al-sharʻ
Authors: Abū Zayd al-Dabūsī, ʻAbd Allāh ibn ʻUmar, 977 or 978-1038 or 1039.; Dār al-Kutub al-Miṣrīyah