PAIS Index This link opens in a new windowEstablished in 1914, it contains records from 1977 forwards, covering publications from over 120 countries, referencing over 628,000 articles, books, government documents, statistical directories, grey literature, research reports, conference reports, publications of international agencies, microfiche, Internet material, and more. Also a retrospective conversion of the PAIS Annual Cumulated Bulletin forum 1915-1976.