- Havergal Brian Society - Official site. Diary of his life, listings of compositions, and society activities.
- International Machaut Society - Devoted to the study of poet and composer Guillaume de Machaut. Contains Machaut links and society newsletter.
- The American Brahms Society - Contains general information, a list of publications, and Brahms research on the web.
- The Charles Ives Society - Biography, bibliography, works, and descriptive catalogue.
