Anton Diabelli
- Karadar dictionary entry with life, portrait, and links to related composers.
- http://www.karadar.it/Dictionary/diabelli.html

Antonio Diabelli
- Find A Grave biographical sketch with portrait and photographs of his tombstone plus interactive memorial.
- http://www.findagrave.com/cgi-bin/fg.cgi?page=gr&GRid=19912&pt=Antonio%20Diabelli

Diabelli, Anton
- Biography noting his lasting legacy of the variations various composers wrote upon a theme and his impact as a music publisher from the Grove Concise Dictionary of Music entry at WQXR radio.
- http://www.wqxr.com/cgi-bin/iowa/cla/learning/grove.html?record=2514

Classical Music Archives: Diabelli
- Music files offered in MIDI format.
- http://www.classicalarchives.com/main-d.html#DIABELLI

Diabelli, Anton (1781 - 1858), Austria
- Biographical data, recommended CDs, books and sheet music, bibliography, and links to biographical essays.
- http://stevenestrella.com/composers/composerfiles/diabelli1858.html