Columbia subject headings:
Bayhaqī, Abū al-Faz̤l Muḥammad ibn Ḥusayn, approximately 996-1077. Tārīkh-i Bayhaqī.
Harvard subject headings:
Bayhaqī, Abū al-Faz̤l Muḥammad ibn Ḥusayn, approximately 996-1077. Tārīkh-i Bayhaqī.
Iran--Historiography.
Princeton subject headings:
Bayhaqī, Abū al-Faz̤l Muḥammad ibn Ḥusayn, approximately 996-1077.
Ghaznevids.
Iran--Historiography.