The following databases provide information about tests, including validity and reliability. Only APA PsycTests provides actual text of tests. Some dissertations will also provide the the text of tests.
SAGE Research Methods Online is a methods library with books, reference works, journal articles, and instructional videos from across the social sciences, including the largest collection of qualitative methods books available online from any scholarly publisher. The site is designed to guide users to the content they need to learn a little or a lot about their method. The Methods Map can help those less familiar with research methods to find the best technique to use in their research.
SAGE Research Methods Cases is a collection of case studies of real social research, specially commissioned and designed to help you understand abstract methodological concepts in practice.