pick random item
American originals : interviews with 25 contemporary composers| (1994) / Smith, Geoff
People who looked at this thing, also looked at this stuff...
Sonatas and interludes for prepared piano. (1985) / Cage, John
Modern music and after (1995) / Griffiths, Paul
Experimental music : Cage and beyond (2nd ed, 1999) / Nyman, Michael
this blog post
for more info