Books about experimental & electronic music

Some recommendations

Silence: Lectures and Writings. John Cage
American Pioneers: Ives to Cage and Beyond
Stockhausen on Music
Experimental Music: Cage and Beyond
Charles Ives and his Road to the Stars
Writings on Music, 1965-2000. Steve Reich
Music 109: Notes on Experimental Music
Electronic Music and Sound Design - Theory and Practice with Max 8
Electronic Music and Musique Concrete
Edgard Varese: Composer, Sound Sculptor, Visionary
Ocean of Sound: Ambient sound and radical listening
Automatismus der Rotation: Werke Unter Einbeziehung Des Rades
Deep Listening: A Composer's Sound Practice
Visual Music Masters: Abstract Explorations: History and Contemporary Research
2+2=5 Composer: 84 strategies and prompts for innovative music making
Sonic Art: An Introduction to Electroacoustic Music Compositio
Listening to Noise and Silence: Towards A Philosophy Of Sound Art
Sound Art: Sound as a Medium of Art