Columbia subject headings:
Sufis--Biography.
Ṣafī al-Dīn, Shaykh, approximately 1252-1334.
Harvard subject headings:
Sufis--Biography
Ṣafī al-Dīn, Shaykh, approximately 1252-1334
Princeton subject headings:
Sufis--Biography.
Ṣafī al-Dīn, Shaykh, approximately 1252-1334.