Mental Measurements Yearbook with Tests In Print, a, provides users with a comprehensive guide to over 3,000 contemporary testing instruments.
Academic Search Ultimate offers an extensive collection of peer-reviewed journals, magazines, reports, books, and videos covering various subjects like astronomy, engineering, health, law, mathematics, and more. It's a comprehensive resource for scholars in many fields.
Articles from scholarly journals, popular magazines and newspapers, in many different subject areas.
The PubMed database is a literature database that contains citation information (title, authors, journal, and publication date) and abstracts of articles published in biomedical and scientific journals. PubMed does not contain full-text articles, but in some cases, you can link to full text directly from PubMed.
Use Google Scholar, different from regular Google, to search for scholarly articles and books.