Bayreuth Festival

Boston Wagner Society
Finnish Wagner Society
International Wagner Association

International Siegfried Wagner Society

London Wagner Society
Lotte Lehmann Foundation

Kirsten Flagstad Museum
Metropolitan Opera
Nordbayerischer Kurier: Bayreuth Online
Opera Australia

Opera Index
Richard Wagner Society of Hanover, Germany

Richard Wagner Society of South Africa
Wagner Genootschap Nederland

Wagner Society of America

Wagner Society of Barcelona
Wagner Society of Dallas
Wagner Society of Ireland 
Wagner Society in New South Wales
Wagner Society of New Zealand

Wagner Society of Northern California

Wagner Society of Ohio

Wagner Society of Southern California

Wagner Society in Queensland

Wagner Society of the Upper Midwest

Wagner Society of Washington, D.C.