- Magle International Music Forums
- Het Orgel
- The Internet pages of Europe's oldest magazine on Organ Art: het ORGEL [i.e. the ORGAN]. het ORGEL is a magazine of Dutch origin. This Internet site contains English summaries of articles published in het ORGEL. The site also contains a survey of which festival is happening where in Europe, and an extensive collection of links to other interesting organ sites throughout the world.
- Bach's Tuning
- Here's the place to learn all about Bradley Lehman's discovery of "Bach's temperament" and lots of interesting stuff about temperaments in general.
- Joan Lippincott
- Nathan Laube
- Felix Hell