Resource Overview Alternate Title(s): Global Serials Directory Platform: Ulrich's Link to Resource Connect to Resource Ulrichsweb Global Serials Directory (or Ulrich’s Periodicals Directory) is a detailed database providing information on journals, magazines and other periodicals published throughout the world. It includes information about each publication such as: whether it's currently active or not; when it started; whether it's peer reviewed (listed as "refereed"); what indexes or full text packages the publication is in; past title changes; and much more.