Columbia subject headings:
Ṣanʻāʼ (Yemen)--Description and travel.
Ṣanʻāʼ (Yemen)--Social life and customs.
Harvard subject headings:
Architecture--Yemen--Ṣanʻāʾ.
Islam--Yemen (Republic)--San'ā'
Ṣanʻāʼ (Yemen)
Princeton subject headings:
Ṣanʻāʼ (Yemen)