Index

  • Academic Journal Articles
  • Bielefeld Academic Search Engine (BASE)
  • CiteFactor
  • CNKI Scholar
  • CrossRef
  • Directory of Research Journals Indexing (DRJI)
  • Electronic Journals Library (EZB)
  • Globethics.net
  • Journalseek
  • JournalTOCs
  • OCLC- WorldCat
  • Open J-Gate
  • Publons
  • Refseek academic search engine
  • ResearchBib
  • Scientific Indexing Service (SIS)
  • The Scientific Literature Database (Scilit)
  • Standard Periodical Directory
  • WZB Library