The Letter of Singling Ḥajj, Tamattu’ and Conjugation, Which Is Best? Of Kamāl Al-Dīn Abī Al-Maʻālī Muḥammad Bin ʻAlī Al-Anṣārī Al-Shāfiʻi Known As Ibn Al-Zamalkānī (D: 727h). مجلة أبحاث 2023, 10 (4), 446-483.