The database provides general sources for citation search and cited reference search, covering 496 Chinese academic journals with over 60,000 source articles and 280,000 citations in humanities and social sciences.

OECD iLibrary is the online publications portal of the Organization for Economic Co-operation and Development (OECD). It provides full-text access to statistical data, books, journals and working papers. It also contains all the publications and datasets released by International Energy Agency (IEA), Nuclear Energy Agency (NEA), OECD Development Centre, PISA (Programme for International Student Assessment), and International Transport Forum (ITF) since 1998.