Use these resources at the start of your research. Encyclopedias, handbooks and important monographs on your subject can be used as a source of ideas and starting points to expand your literature.
SAGE Research Methods links over 175,000 pages of SAGE’s renowned book, journal and reference content with truly advanced search and discovery tools. Researchers can explore methods concepts to help them design research projects, understand particular methods or identify a new method, conduct their research, and write up their findings. Since SAGE Research Methods focuses on methodology rather than disciplines, it can be used across the social sciences, health sciences, and more.
SAGE Research Methods contains content from over 720 books, dictionaries, encyclopedias, and handbooks, the entire “Little Green Book,” and "Little Blue Book” series, two Major Works collating a selection of journal articles, and specially commissioned videos.
The International Encyclopedia of Communication, 12 Volume Set by 
The Handbook of Global Communication and Media Ethics by 
The Handbook of Technical Writing by