Ulrichsweb: Global Serials Directory This link opens in a new windowThe complete Ulrich's International Periodicals Directory including Katz's Magazines for Libraries reviews. Bibliographic and ordering information for more than 300,000 serials (periodicals, annuals, irregulars, and newspapers) published worldwide. Detailed information on periodicals (also called serials) of all types: academic and scholarly journals, e-journals, peer-reviewed titles, popular magazines, newspapers, newsletters, and more in over 900 subject areas. 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.