Public Policy Resources
Contains references to more than 460,000 journal articles, books, government documents, statistical directories, grey literature, research reports, conference reports, publications of international agencies, microfiche, Internet material, and more.
Columbia International Affairs Online (CIAO) is the most comprehensive source for theory and research in international affairs. It publishes a wide range of scholarship from 1991 onward that includes working papers from university research institutes, occasional papers series from NGOs, foundation-funded research projects, proceedings from conferences, books, journals and policy briefs.
Updated weekly with additions of approximately 250 records per week, the database currently includes over 91,000 records from 1995 to current of foreign and domestic policy papers produced by an impressive and growing number of nongovernmental agencies, research institutes, and think tanks in the U.S.