Google Scholar provides a simple way to broadly search for scholarly literature. Search across a wide variety of disciplines and sources: articles, theses, books, abstracts and court opinions.

ScienceDirect is the world's leading source for scientific, technical, and medical research. Explore journals, books and articles.

Research with impact The home of 500 peer-reviewed journals published by Oxford University Press and learned societies from around the world.

Search for Elsevier journals list published as open access for everyone to read and download.

Access open and free journals, books, primary sources, images, and research reports on JSTOR. Discover content contributed by libraries, archives, and publishers worldwide.

One of the largest and most authoritative collections of online journals, books, and research resources, covering life, health, social, and physical sciences.

ProQuest powers research in academic, corporate, government, public and school libraries around the world with unique content. Explore millions of resources from scholarly journals, books, newspapers, …