http://w3.rz-berlin.mpg.de/cmp/scarlatti_a.html Classical Music Pages article from The Grove Concise Dictionary of Music with links to glossary items. http://www.karadar.net/Dictionary/scarlattia.html Musica Classica Classical Music Dictionary entry with life, listing of operas, illustrations, and MIDI audio files. http://www.newadvent.org/cathen/13515a.htm Entry from the Catholic Encyclopedia with special emphasis on his religious works and his influence on later composers. http://www.hnh.com/composer/scarl_a.htm Brief biographical sketch notes his voluminous output and later neglect of his works. http://stevenestrella.com/composers/composerfiles/scarlatti1725.html Biographical data, recommended CDs, books and sheet music, bibliography, and links to biographical essays from Dr. Estrella's Incredibly Abridged Dictionary of Composers.