AAAS Journals (via EBSCO)
Academic Search Complete (EBSCO)
Academic Search Premier (EBSCO)
Academic Search Ultimate (EBSCO)
ASFA Database = Aquatic Sciences and Fisheries Abstracts Bibliographic Database
BASE (Bielefeld University Library) — via DOAJ, via HRCAK
Central and Eastern European Online Library (CEEOL)
Digitalna zbirka Hrvatske akademije znanosti i umjetnosti : DiZbi.HAZU (institucijski repozitorij HAZU)
Directory of Open Access Journals (DOAJ)
Electronic Journals Library (via Hrcak)
ERIH Plus
Hopkins Libraries – katalog Catalyst (USA)
Italian National Agency for the Evaluation of Universities and Research Institutes (ANVUR)
Law Journal Library (HeinOnline)
Legal Collection (EBSCO)
Legal Source (EBSCO)
Library of Congress
National Library of Australia
Pojedinačni članci na portalu ResearchGate
Portal HRČAK
Scientific Indexing Services (SIS)
Staats- und Universitätsbibliothek Fachbibliotheken (Hamburg)
SUNCAT – zbirni katalog periodike za Veliku Britaniju
The Hague Academy of International Law.  Peace Palace Library
Italian National Agency for the Evaluation of Universities and Research Institutes (ANVUR)
University of Saskatchewan. University Library (Canada)
UPP u katalogu SUDOC – bibliografske agencije ABES
WorldCat (OCLC)
WZB (Berlin) : Electronic Journals (EU)