General
A CLASSICAL DISCOGRAPHY by Michael Gray
CHARM Research Centre for the History and Analysis of Recorded Music
DAHR Discography of American Historical Recordings (78 rpm records)
GO! CLASSIC Great KOREAN site for records and performers
HANGTÁR, Hungarian 78s
KELLY ONLINE DATABASE, 78 rpm records
MUSICBRAINZ, CD lists
MUSICWEB symphonies & concertos all around the World