Database of articles in peer-reviewed journals, magazines, and news sources with full-text journal coverage for nearly all academic areas of study.
Preprint servers are useful for finding unpublished and accepted manuscript versions of scholarship uploaded by authors. Discovery of preprints is possible in Google Scholar, but also possible by following the preprint servers on Twitter or using the browser extension unpaywall.org. Below is a non-inclusive list of preprint servers.
Popular preprint servers:
For access to e-books, online journals, databases: