Columbia subject headings:
Hittite language--Bibliography.
Hittite literature--Bibliography.
Hittites--Bibliography.
Hittites--Religion--Bibliography.
Hittites--Social life and customs--Bibliography.
Harvard subject headings:
Hittite language--Bibliography.
Hittite literature--Bibliography.
Hittites--Bibliography.
Hittites--Religion--Bibliography.
Hittites--Social life and customs--Bibliography.
Princeton subject headings:
Hittite language--Bibliography.
Hittite literature--Bibliography.
Hittites--Bibliography.
Hittites--Religion--Bibliography.
Hittites--Social life and customs--Bibliography.