BI 1
Author :Abu 'l-Ḥasan ʿAlī b. Ismāʿīl al-Ašʿarī
Editors : Edited by Hellmut Ritter
Helmut Ritter was a German Orientalist and Expert of Islamic theology and mysticism.
2nd edition, Wiesbaden, 1963
688 pp.
Link to the website with an option to download the book
Link to the 3rd edition