Kitāb al-'arba'īn fī uṣul ad-dīn - Ġazzālī, Abū-Ḥāmid Muḥammad Ibn-Muḥammad al- 1058-1111 (al-Maktaba at-Tiǧārīya al-Kubrā, 1980)
In arab. Schr., arab.