 | WEB OF SCIENCEIt is the research information system of Clarivate Analytics. Providing researchers with access to high-quality scientific information. Provides scientometric information, citation information and full-text links. |
 | SCOPUSIt is a bibliographic and reference database and a tool for tracking citations of articles published in scientific publications. Contains over 50 million abstract records from peer-reviewed journals, books, and patents. |
 | WILEYElectronic Library Providing the finest full-text journals, reference works, encyclopedias, books and repositories, it is one of the leading international publishers of scholarly literature covering all subject areas of modern science. Users have access to 8 million articles, more than 1,500 current journal titles, and journal archives dating from 1997 to the present. |
 | SPRINGER NATUREis a world-class international publishing house with a prestigious reputation for publishing high-quality scientific, educational and professional literature in the fields of science, technology and medicine. Provides access to journals from 1997 to 2020, e-books from 2017, and open access resources from all vintages. |
 | EBSCO PublishingIt is the largest aggregator of full-text and abstract scientific resources from the world's leading publishers. The base covers all business disciplines including marketing, management, information systems management, accounting and financial accounting, and economics. |
 | Open Archives of Ukraine is the first repository of Ukrainian harvester work, which indexes metadata from various archives and provides global search. Open access documents are free online copies of peer-reviewed journal articles, conference papers, technical reports, studies, educational materials, presentations, lectures, images, multimedia, etc. |
 | DOAB (Directory of Open Access Books)It is a catalogue of open access books. Providing access to book metadata and full text from scholarly publishers that support open access principles. |
 | DOAJ (Directory of Open Access Journals)is a directory of peer-reviewed scientific and scholarly journals in all fields of knowledge whose publishers support the principles of open access. |
 | EThOS (Electronic Papers Online Service) - Access scientific works, papers and theses from open archives of UK universities. |
 | Europea isThe European Digital Library provides access to over 50 million digitized items - books, music, photos, audio, films, works of art, etc. |
 | ScienceDirectis a multi-subject database providing free access to over 250,000 full text articles and complete abstract sections from Elsevir Publishing. |
 | Library of Scientific Electronic Journals of the National Academy of Sciences of UkraineIt is the open access journal library of the National Academy of Sciences of Ukraine. The archive contains 454 journals, 5,416 issues, and 115,155 articles. |
 | WorldWideScience.orgIt is a global science search engine consisting of national and international scientific databases and portals. Provides multilingual search of scientific literature in various scientific fields. |
 | BASE (Bielefeld Academic Search Engine)It is a multidisciplinary search system for scholarly resources (including open access resources) supported by Bielefeld University Library. Contains links to over 120 million documents from more than 6,000 sources. |
 | FreeFullPDFis a search engine that indexes over 80 million free links to full-text scientific articles, reviews and papers in PDF format. Covering the fields of medicine, biology, chemistry, physics, materials science and humanities. |
| Electronic Library of Abstracts (National Library of Ukraine named after VI Vernadskyi) – Full text of abstracts of papers protected in Ukraine since 1998 |
| Ukrainian Scientific Journals (National Library of Ukraine named after VI Vernadskyi) – Ukrainian scientific journal, provided by the National Library of Ukraine Foundation, named after VI Vernadskyi. Print and electronic editions.database |