Columbia subject headings:
Magindanao (Philippine people)--Bibliography.
Tausug (Philippine people)--Bibliography.
Yakan (Philippine people)--Bibliography.
Harvard subject headings:
Ethnology--Philippines--Mindanao Island--Bibliography.
Mangindanaos (Philippine people)--Philippines--Mindanao Island--Bibliography.
Tausug (Philippine people)--Philippines--Mindanao Island--Bibliography.
Yakan (Philippine people)--Philippines--Mindanao Island--Bibliography.
Princeton subject headings: