Muzio Clementi
- Classical Music Dictionary entry with life, illustrations, works, links to related composers, and MIDI audio files.
- http://www.karadar.it/Dictionary/clementi.html

Kunst der Fuge | Muzio Clementi
- List of canons and fugues, short biography, portrait.
- http://www.kunstderfuge.com/clementi.htm

Clementi, Muzio
- Biography noting his keyboard abilities, teaching, and conducting with a summary list of his works from the Grove Concise Dictionary of Music entry at WQXR radio.
- http://www.wqxr.com/cgi-bin/iowa/cla/learning/grove.html?record=1960

Classical Music Archives: Clementi
- Biography from the Concise Oxford Dictionary of Music. Over 50 complete files offered in MIDI, MP3, and Windows Media audio formats, including live recordings of featured artists.
- http://www.classicalarchives.com/bios/codm/clementi.html

Grave of Muzio Clementi
- Find a Grave portrait and photographs of his tomb in Westminster Abbey, London, England. Linked to listing of other notables entombed in the church.
- http://www.findagrave.com/cgi-bin/fg.cgi?page=gr&GRid=10243

Piano music of Clementi from Wolfmusic Publications.
- A new classical music publisher specializing in the piano music of Muzio Clementi that has been previously unpublished or is currently unavailable in modern notation. Includes a biography, scores, and sound files.
- http://www.wolfmusic-publications.com

Muzio Clementi: Opera Omnia
- Urtext in 60 volumes published by Ut Orpheus Edizioni. Contents and publication schedule, studies, chronology, bibliography, and discography in English and Italian. Includes information and online orders.
- http://www.muzioclementi.com/