Beginning in 1954, Apr. issue lists studies in progress; Oct. issue, completed studies.

This volume is a comprehensive listing of reference sources for Philippine ethnology, excluding physical anthropology and de-emphasizing folklore and linguistics. It is published as part of the East-West Bibliographic Series. This listing includes books, journal articles, mimeographed papers, and official publications selected on the basis of the ratings of sixty-two Philippine specialists. Several titles were added to fill the need for material in certain areas.