Below is a list of the domains you may need to add to your firewall/security package to allow access to our products:

umi.com

proquest.com

chadwyck.com

heritagequestonline.com

micromedia.ca

theglobeandmail.com

thestar.ca

auth.athensams.net

pqathens.umi.com

proquestk12.com

sirs.com

bigchalk.com

culturegrams.com

safaribooksonline.com