Columbia subject headings:
Almoravides--Congresses.
Morocco--History--647-1516--Congresses.
Yāsīn, ʻAbd Allāh ibn, -1059--Congresses.
Harvard subject headings:
Princeton subject headings:
Almoravides--Congresses.
Morocco--History--647-1516--Congresses.
ʻAbd Allāh ibn Yāsīn, d. 1059 or 60--Congresses.