Columbia subject headings:
Arabian Peninsula--Imprints.
Islam--Bibliography.
Shīʻah--Arabian Peninsula--Bibliography.
Shīʻah--Bibliography.
Harvard subject headings:
Arabian Peninsula--Imprints.
Islam--Bibliography
Shiites--Bibliography.
Shīʻah--Bibliography.
Princeton subject headings:
Arabian Peninsula--Imprints.
Islam--Bibliography.
Shīʻah--Bibliography.