http://www.classical.net/music/comp.lst/zelenka.html Classical Net Basic Repertoire List: Zelenka With brief biographical note. http://www.baroquemusic.org/bqxzelenka.html Jan Disnas Zelenka: biographical note (Dresden Court employment; compositions.) http://www.hnh.com/composer/zelenka.htm Zelenka, Jan Dismas (1679 - 1745) Biographical note; Naxos discography.