Hasse, Johann Adolph
- Brief profile, partial list of works.
- http://www.karadar.it/Dictionary/hasse.html

Hasse, Johann Adolf
- Biography noting his abilites in singing and vocal composition, positions held in various European venues, influence on opera, and representative secular and sacred works. From the Grove Concise Dictionary of Music entry at WQXR radio.
- http://www.wqxr.com/cgi-bin/iowa/cla/learning/grove.html?record=4097

Classical Music Archives: Hasse
- Music files offered in MIDI format.
- http://www.classicalarchives.com/main-h.html#HASSE

Hasse, Johann Adolph (1699-1783)
- Very brief profile.
- http://jan.ucc.nau.edu/~tas3/hasse.html

Hasse, Johann Adolph (1699 - 1783)
- Biographical data, recommended CDs, books and sheet music, bibliography, and links to biographical essays from Dr. Estrella's Incredibly Abridged Dictionary of Composers.
- http://stevenestrella.com/composers/composerfiles/hasse1783.html

The Hasse Project
- Featuring music by and information about the German Baroque composer Johann Adolph Hasse.
- http://www.hasseproject.com/