Here are the links I mentioned for Davidovsky.  This is mostly background and composer perspectives, rather informal compared with the texts we read last week but useful none the less.  I'm always drawn through Davidovsky to the whole problem of electronic music in the concert hall and in its aesthetic comparison to acoustic art music.

Eric Chaslow's view of Davidovsky and his music
Crumb on Music's "future" with referent to electronic music via Davidovsky

Sounds:

Davidovsky's Electronic Study #3 (for Varese)
Syncronisms #9 and #10 on "The Art of States"

And since it seems there is some interest in the goings on at NewMusicBox, here are two others to paruse:

A Recent Davidovsky Interview (with video)