Columbia subject headings:
Africa, North--History.
Almoravides.
Duala (African people)--History.
Harvard subject headings:
Almoravides--History.
Almoravides--Spain.
Andalusia (Spain)--History.
Jihad
Spain--History--711-1516.
Tāshfīn ibn ʻAlī, Almoravid Emir, 1126-1144.
ʻAlī ibn Yūsuf, Almoravid emir, 1084 or 1085-1143.
Princeton subject headings:
Africa, North--History.
Almoravides.
Duala (African people)--History.