Author: ʻAlī ibn Zayd Bayhaqī
Alternate names: Abu al-Hasan 'Ali ibn Zayd Bayhaqi; Abū al-Ḥasan 'Alī ibn Zayd Bayhaqī; Abū al-Ḥasan ʻAlī ibn Zayd Bayhaqī
Born: 1105 or 6
Died: 1169 or 70.