Here's a link to the Record Connexion website. On the discographies page you'll find complete discographies of the Savoy, Regent, Gospel and Sharp labels. Robert Termorshuizen has done a great job. Check out the rest of the site too:

http://www.recordconnexion.nl/start.html

Mike Finbow sends us these links to Savoy, Gospel, and Regent discographies on the net:

http:www.jazzdisco.org/savoy/14000-cat/a/#mg-14090

http:www.jazzdisco.org/savoy/gos3000-cat/a/

http://www.jazzdisco.org/savoy/reg6000-cat/a/