Ms+Louria's++Persuasive+Reserch+Project

http://www.proquestk12.com/

http://sks.sirs.com/cgi-bin/hst-portal-display?id=SSMMUSDS-0-2540

http://elibrary.bigchalk.com/libweb/curriculum/do/search

http://pioneer.uen.org/k12/