| DATABASE | URL |
| AGORA | https://agora.research4life.org/ |
| American National Biography | https://www.anb.org/ |
| American Institute of Physics Journals | www.aip.org/ |
| The British Institute of Radiology | https://www.birpublications.org/ |
| Bristol University Press | https://bristoluniversitypress.co.uk/ |
| Cambridge University Press | https://www.cambridge.org/core |
| Cochrane Library | https://www.cochranelibrary.com/ |
| CREDO Reference | https://search.credoreference.com/ |
| Duke University Press | https://www.dukeupress.edu/ |
| EBSCOhost | https://search.ebscohost.com/ |
| Edinburgh University Press | https://www.euppublishing.com/ |
| Elgar Online | https://www.elgaronline.com/ |
| Emerald | https://www.emerald.com/insight/ |
| ERS Publications | https://www.ersjournals.com/ |
| HeinOnline | https://heinonline.org/HOL/Welcome |
| HINARI | https://portal.research4life.org/ |
| HSTalks | https://hstalks.com/ |
| IEEE | https://ieeexplore.ieee.org/Xplore/home.jsp |
| IMF e-library | https://www.elibrary.imf.org |
| Institute of Physics | https://www.iop.org/about/publications |
| Intellect | https://www.intellectbooks.com/ |
| JounralTOC | https://www.journaltocs.ac.uk/ |
| JSTOR | https://www.jstor.org/ |
| Mary Ann Liebert | https://www.liebertpub.com/ |
| OARE Science | https://www.oaresciences.org/ |
| Oxford University Press | https://global.oup.com/ |
| OPTICA publishing group | https://opg.optica.org/ |
| Project MUSE online | https://muse.jhu.edu/ |
| ProQuest | https://www.proquest.com |
| ProQuest Ebook Central | https://ebookcentral.proquest.com |
| Project Euclid | https://projecteuclid.org/ |
| Royal College of physicians | https://www.rcpjournals.org/ |
| Royal Society Journals online | https://royalsociety.org/journals/ |
| Royal Society of Chemistry | https://pubs.rsc.org/ |
| Sage | https://journals.sagepub.com/ |
| Sage Research methods | https://methods.sagepub.com/ |
| Scite | https://scite.ai/ |
| Siam | https://www.siam.org/publications/journals |
| Taylor & Francis | https://www.tandfonline.com/ |
| The Geological Society | https://www.geolsoc.org.uk/ |
| The New England Journal of Medicine | https://www.nejm.org/ |
| Univ of Chicago Press | https://www.journals.uchicago.edu/ |
| University of California Press | https://online.ucpress.edu/journals |
| Wiley–Interscience | https://onlinelibrary.wiley.com/ |
| Worldbank e-library | https://openknowledge.worldbank.org/ |