Columbia subject headings:
Abū Saʻīd ibn Abī al-Khayr, 967-1049.
Poets, Persian--Biography.
Sufis--Iran--Biography.
Harvard subject headings:
Abū Saʻīd ibn Abī al-Khayr, 967-1049.
Poets, Persian--Biography.
Sufis--Iran--Biography
Princeton subject headings:
Abū Saʻīd ibn Abī al-Khayr, 967-1049.
Poets, Persian--Biography.
Sufis--Iran--Biography.