Giovanni Battista Sammartini - Musica Classica Classical Music Dictionary entry with life, works, illustration, and MIDI audio file. - http://www.karadar.it/Dictionary/sammartini.html
Classical Music Archives: Sammartini - Music files offered in MIDI, MP3, and Windows Media audio formats, including live recordings of featured artists. - http://www.classicalarchives.com/main-s.html#SAMMARTINI
Sammartini, Giovanni Battista (1701 - 1775), Italy - 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/sammartini1775.html