GPO Access is a service of the U.S. Government Printing Office that provides free electronic access to a wealth of important information products produced by the Federal Government. The information provided on this site is the official, published version and the information retrieved from GPO Access can be used without restriction, unless specifically noted.
Ulrich's is a 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. (ProQuest)
Urban Studies Abstracts contains more than 113,000 records with coverage back to 1973 on essential areas related to the study of cities and regions, urban affairs, community development, and urban history. (Ebsco)