Gale Cengage Learning http://www.infotrac.galegroup.com/itweb/preussch
Turnitin Plagiarism Prevention http://www.turnitin.com
UCSD Libraries http://www.ucsd.edu/portal/site/Libraries
Columbia American History Online http://caho.columbia.edu/
United Streaming http://streaming.discoveryeducation.com/
Noodletools Bibliographical Generator http://www.noodletools.com