Columbia subject headings:
Uighur (Turkic people)--History--Congresses.
Yūsuf, khāṣṣ-hājib, active 11th century. Ḱutadgú biliğ.
Harvard subject headings:
Uighur (Turkic people)--History--Congresses.
Yūsuf, khāṣṣ-hājib, active 11th century. Ḱutadgú biliğ--Congresses.
Princeton subject headings:
Uighur (Turkic people)--History--Congresses.
Yūsuf, khāṣṣ-hājib, active 11th century. Ḱutadgú biliğ.