SIRS Researcher http://ars.sirs.com
Student Resource Center http://infotract.galegroup.com/itweb/fult14901
World Book Oline Reference Center http://www.worldbookline.com
Howard County Public Library http://www.hclibrary.org
ISEF rules and regulations for HO CO science fair entries http://www.sciserv.org/isef/students/rules_regulations.asp
Baltimore (MD) Science Fair info at Towson University http://www.baltimoresciencefair.org