Social Sciences Citation Index (Web of Science)
Web of Science covers thousands of research journals across hundreds of disciplines, as well as conference proceedings and books.
To search only Social Sciences Citation Index, click on "Citation Databases" near the bottom of the search screen and uncheck the options for "Arts & Humanities Citation Index" and "Science Citation Index" and the Science sections of Conference Proceedings and Book Citation Indexes. Note that some fields (e.g. psychology and history, may overlap with the sciences and/or humanities.)