Provided below is a lookup table for ProQuest platforms and the authentication methods they support.
 
PlatformIP AuthenticationReferring URLLibrary BarcodeShibboleth/OpenAthensCombined Authentication
ProQuest AcademicYesYesYesYes (Wayfless)All (Cascading)
ProQuest CongressionalYesYesNoYes (No Wayfless)All Supported (Cascading)
Alexander Street PressYesYesYesYes (No Wayfless)No
eLibrary/SIRS (GR platform)YesYesYesNoAll Supported
CultureGramsYesYesYesNoIP+Barcode, IP+RefURL
Chadwyck HealeyYesYesNoYes (Wayfless)No
ProQuest Statistical InsightYesNoNoNoNo
HeritageQuest/AfricanAmerican Heritage/Digital Sanborn MapsYesYesYesNoHQO and AAH only
Ancestry Library EditionYesYesNoNoNo
Fold3/Newspapers.comYesYesYesNoNewspapers.com only
Bowker (BIP, RCL, BBAS)YesYesNoNoNo
ProQuest Research CompanionYesNoNoNoNo