Why Search One Database at a Time When You Can Search Everything at Once?
Why Should I use Google Scholar?
Google Scholar includes journal and conference papers, theses and dissertations, academic books, pre-prints, abstracts, technical reports and other scholarly literature from all broad areas of research. You'll find works from a wide variety of academic publishers, professional societies and university repositories, as well as scholarly articles available anywhere across the web. Google Scholar also includes court opinions and patents.
Why use these databases: To find scholarly articles from journals, and to find magazine articles, and to find newspaper articles in one search.