Critical edition in Müller 2024. Müller, Juliane, ed. (2024). Kitāb Ḥall mushkilāt al-Shudhūr. In the transmission of Abū al-Qāsim Muḥammad b. ʿAbd Allāh al-Anṣārī. By Abū al-Ḥasan ʿAlī b. Mūsā al-Anṣārī al-Andalusī, known as Ibn Arfaʿ Raʾs. Bibliotheca Islamica. Vol. 62. De Gruyter/Dār al-Fārābī. doi:10.1515/9783110779356. ISBN978-614-485-165-4. (critical edition of the Ḥall mushkilāt al-Shudhūr)