az- Zuhd wa-'l-waraʿ wa-'l-iʿbāda - Ibn-Taimīya, Aḥmad Ibn-ʿAbd-al-Ḥalīm 1263-1328 (Ibn-Taimīya, Aḥmad Ibn-ʿAbd-al-Ḥalīm: Min rasā'il Šaiẖ-al-Islām, 1987)