Наукові видання НаУКМА BASE (Bielefeld Academic Search Engine) Brill’s Open Access Content CiteSeerX DANS (Data Archiving and Networked Services) De Gruyter Dimensions DOAB (Directory of Open Access Books) DOAJ (Directory of Open Access Journals) eBook Collection (EBSCOhost) EBSCO Academic Search Premier Gallica Google Scholar Journals4Free JSTOR OAIster Open Library Open Ukrainian Citation Index (OUCI) Oxford Academic ProQuest Dissertations & Theses Global (PQDT) RePEc (Research Papers in Economics) Research4Life Science . gov Scilit Scopus Springer eBooks 2017 The Free Library UNdata Web of Science World Bank Databases Центр учбової літератури