http://www.chesternovello.com/composer/11/main.html Biography, lists of works, discography, and performances. http://www.classical-composers.org/cgi-bin/ccd.cgi?comp=addinsel Entry with short biography and comments on noted works plus links. http://www.findagrave.com/cgi-bin/fg.cgi?page=gr&GRid=8682 Entry with link to others at the Golders Green Crematorium in London. http://us.imdb.com/name/nm0005941/ Filmography with forty movie titles listed. http://www.karadar.it/Dictionary/addinsell.html Entry with brief biographical sketch. http://www.naxos.com/mainsite/default.asp?pn=Composers&char=A&ComposerID=6 Brief biographical sketch and discography.