zbac Academic Search Complete
zbad Advanced Placement Source
bent Bento Test
zebo Britannica Academic (formally Encyclopædia Britannica Online)
zbeb eBook Academic Collection (EBSCO)
zbgh eBook High School Collection (EBSCO)
zbds:pubk12 EBSCO Discovery Service (High School)
zbds EBSCO Discovery Service (Other Profiles)
zbfw Funk & Wagnalls New World Encyclopedia
zbhr History Reference Center (EBSCOhost)
zbel MasterFILE Elite