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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.
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Subject portal for economics: literature search in important German and international databases in economics including the library holdings of the ZBW (Leibniz Information Center for Economics), access to free and licensed full texts on the Internet (e.g., open access documents provided by the ZBW), and a calendar of events in economics. The EconBiz is a joint project of the German National Library of Economics (ZBW) and the University and City Library of Cologne (USB Köln).
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