I just found a labyrinth of generative material that may lead to some new discoveries for you. And btw I am interested in this subject too, which is how I found this post and this link you might enjoy...
[http://www.essl.at/works.html#web][1] 


ps.. i found it through this page which has some interesting interview questions and answers to help guide you as well
[http://www.essl.at/bibliogr/generative-music.html][2]


  [1]: http://www.essl.at/works.html#web
  [2]: http://www.essl.at/bibliogr/generative-music.html