★ Database of EBSCO, Massachusetts, USA

★ Hein Online Database, W.S.HEIN, USA

★ Chinese Database of CEPS, American Federal Computer Library center (OCLC), USA

★ Chinese Scientific Journals Database, VIP Corporation, Chongqing, P. R. China

★ Ulrich's Periodicals Directory

★ ProQuest/CSA Social Science Collection, Public Affairs Information Service (PAIS),USA

★ Summon Serials Solutions, USA

★ Google scholar

★ RoMEO
★ Electronic Journals Library
★ AcademicKeys
★ CiteFactor (USA)
★ getCITED
★ Newjour
★ Scientific Indexing Services
★ INNO SPACE
★ SJournals