Columbia subject headings:
Buildings--Iraq--Sāmarrāʼ.
Islamic architecture--Iraq--Sāmarrāʼ.
Harvard subject headings:
Buildings--Iraq--Sāmarrāʼ.
Islamic architecture--Iraq--Sāmarrāʼ.
Princeton subject headings:
Buildings--Iraq--Sāmarrāʼ.
Islamic architecture--Iraq--Sāmarrāʼ.