jstor is a digital library of academic journals, books, and primary sources.

founded in 1683 in leiden, the netherlands, brill is a leading international academic publisher in the humanities, social sciences, international law, and biology. with offices in the netherlands, germany, austria, the usa and asia, brill today publishes more than 360 journals and 2,000 new books and reference works each year as well as a large number of databases and primary source research collections.

search and explore the millions of quality, peer-reviewed journal articles published under the taylor & francis and routledge imprints.

the american psychological association (apa) is a scientific and professional organization that represents psychologists in the united states. apa educates the public about psychology, behavioral science and mental health; promotes psychological science and practice; fosters the education and training of psychological scientists, practitioners and educators; advocates for psychological knowledge and practice to inform public policy; and champions the application of psychology to promote human rights, health, well-being and dignity.

elsevier is a global information analytics company that helps institutions and professionals progress science, advance healthcare and improve performance

access 160+ million publications and connect with 25+ million researchers. join for free and gain visibility by uploading your research.

oxford research encyclopedias

e-books and e-journals available for immediate purchase and download: torrossa digital bookstore offers over 520,000 digital chapters and articles, 115,000 e-books and 1,050 e-journals from over 345 scholarly publishers. find the texts you need for your personal study, academic research and further reading in italian, spanish, english, french, german and more.

mdpi is a publisher of peer-reviewed, open access journals since its establishment in 1996.