Opera Exchange: For opera enthusiasts who wish to exchange private, noncommercial, live opera recordings.
OperaNights: Guide to the best recordings available on CD and DVD.
The Collector's Guide to Opera Recordings and Videos: Reviews and recommendations for audio/video recordings of 85 operas in the standard repertoire.
The Legacy of the Diva: Opera's recorded legacy. Articles and surveys of aria recordings especially from the coloratura repertoire.