Brian Eno: His Music and the Vertical Color of Sound (Eric Tamm)
http://www.erictamm.com/be.zip
http://accesspdf.com/pdf_html_test/

Robert Fripp: From Crimson King to Crafty Master (Eric Tamm)
http://www.erictamm.com/rf.zip
http://www.progressiveears.com/frippbook/

Expanded Cinema (Gene Youngblood)
http://mmas.unca.edu/~cloninger/373/expanded_cinema.pdf

enjoy,
curt