Ulrichsweb is an easy to search source of detailed information on more than 300,000 periodicals (also called serials) of all types: academic and scholarly journals, e-journals, peer-reviewed titles, popular magazines, newspapers, newsletters, and more. Ulrichsweb covers more than 900 subject areas. Ulrich's records provide data points such as ISSN, publisher, language, subject, abstracting & indexing coverage, full-text database coverage, tables of contents, and reviews written by librarians.
General databases contain content from a variety of subject areas as well as a number of different publication types. They will allow you to look at your topic from a wide perspective.
Be sure to use the search refiements each database may offer, including: date, document type, and source type.