SAGE Research Methods Online
SAGE Research Methods indexes full-text books, reference sources, the "little green book" series (Quantitative Applications in the Social Sciences), the "little blue book" series (Qualitative Research Methods), journal articles, and videos. Since this platform focuses on methodology rather than disciplines, it can be used by researchers from the social sciences, health sciences, and more. Full text available in HTML and PDF. You can limit searches by research method type. 1970s-present.