Columbia subject headings:
Libraries--Turkey--Istanbul.
Manuscripts--Turkey--Bibliography.
Harvard subject headings:
Libraries--Turkey--Istanbul--Union lists.
Manuscripts, Turkish--Turkey--Istanbul--Union lists.
Middle East--Description and travel--Bibliography.
Middle East--History--Sources--Bibliography.
Union catalogs--Turkey--Istanbul.
Princeton subject headings:
Libraries--Turkey--Istanbul--Union lists.
Manuscripts, Turkish--Turkey--Istanbul--Union lists.
Union catalogs--Turkey--Istanbul.