World Book Online: Online version of the World Book Encyclopedia http://www.worldbookonline.com/wb/Home
EBSCO: Searchasaurus access to general encyclopedia, and animal encyclopedia http://search.ebscohost.com/Community.aspx?lp=login.asp&ref=&authtype=ip&ugt=723731163C0635073726354632853E0221E362D36613669361E320E335133503&return=y