Now available :
Britannica
school.eb.com quest.eb.com america.eb.com academic.eb.com escolar.eb.com unabridged.merriam-webster.com world.eb.com
Carroll County Public Library
http://library.carr.org\collections\research.asp
Culturegrams
http://online.culturegrams.com
Heritage Quest
http://www.heritagequestonline.com
SIRS
http://discoverer.sirs.com
http://sks.sirs.com
http://decades.sirs.com