Classical.net: Early Music:Extensive links to concerts, festivals, organizations, databases and archives.
Arto Wikla's Early Music Pages: Links and scholarly information on early instruments organized by a lutenist from Finland. In English and Finnish.
Carolina Classical: Baroque Era: An index of links to articles on Baroque composers and music.
Carolina Classical: Medieval Music: Links to scholarly articles on composers and genres including Gregorian chant and organum.
Carolina Classical: Renaissance Music: Links to dozens of sites on music, instruments and composers.
Early Music Guild: Web Resources: Links to festivals, instruments, and performers, with special emphasis on the US Pacific Northwest.
Early Music Network: Extensive links to festivals, magazines and journals, organizations, artist agents, record labels, distributors, publishers and shops worldwide.
Gregorian Chant: Research site from Princeton University offers many interdisciplinary links.
Gregorian Schola: Chant Links: Links for Gregorian chant resources, choirs, and recordings collected by musical director of a performing group established in 1993 at St. Joseph's Parish in Fayetteville, Arkansas.
Indiana University : Early Music: Links collection from the library at the School of Music.
Netserf: Music: Small but well-chosen collection of links from the Catholic University of America.
NewOlde.com: Early Music Web Rings: Directory of web rings dealing with baroque and early music.
Sibelius Academy: Brief list of early music links from the principal music school in Finland.
Society for Creative Anachronism: Early Music: Links collected by Greg Lindahl, member of the group known for enthusiastic repudiation of chronological consistency.
Webring: Baroque Music: List of sites in the ring, with brief descriptions.
Will Linden's Links: Medieval specialist offers many early music links with special emphasis on dance.