International Machaut Society - Research into and performance of works by Machaut: group and contact information; links.
Classical Music Pages - Biography from Grove's Concise Dictionary of Music.
Guillaume de Machaut - Biography emphasizing his prominence in the Ars Nova, selected works, portrait, and links.
Guillaume de Machaut - Summary list of works, biography, and group portrait from the Classical Composers Database.
Guillaume de Machaut - Biography, related composers, external links, discography, and internal links to facsimiles and additional period material from the Here Of A Sunday Morning radio program.
Guillaume de Machaut - Biography from the Concise Oxford Dictionary of Music with audio files in MIDI format and ZIP file from the Classical Music Archives.
Guillaume de Machaut - Detailed biography, links, and recommended recordings from the Classical Net Basic Repertoire List.
Guillaume de Machaut - Biographical material, medieval portrait art, and selected discography.
Guillaume de Machaut - Biography, Lyrics (French or Latin), Discography.
Guillaume de Machaut - Karadar Dictionary entry with life, MIDI audio samples, portrait and other illustrations, and list of important works.
Guillaume de Machaut (c1300-1377) - Listing at The Lied and Art Song Texts Page with extensive list of vocal works with lyrics.
Guillaume de Machaut: The Flower Among Flowers - Biography, timeline, quotes and key works, and recommended readings and recordings from Humanities Web.
Machaut, Guillaume de - Biography noting service to the King of Bohemia and importance to the Ars Nova with summary of works from the Grove Concise Dictionary of Music entry at WQXR radio.
Machaut, Guillaume de (c. 1300 - 1377), France - Biographical data, recommended CDs, books and sheet music, bibliography, and links to biographical essays.
The Medieval Lyric: Guillaume de Machaut - Biography, period art, and score with MOV audio for his Rondolet. Intended to aid the teaching of pre-Renaissance song.
The Tradition of Courtly Love Expressed in the Poetry and Music of Guillaume de Machaut - Article by Elizabeth G. Melillo studying the genre and his place among its greats. Includes embedded MIDI audio and links.