David Toop:

OCEAN OF SOUND - Aether talk, ambient sound and imaginary worlds - Copyrighted Material 

Brian Eno:

A YEAR WITH SWOLLEN APPENDICES - Faber and Faber Ltd, London (1996)

Eric Tamm:

BRIAN ENO: HIS MUSIC AND THE VERTICAL COLOUR OF SOUND - Da Capo Press

Brian Eno:

SONORI PORTRAITS 1 (CD and book - engl / ita) Materiali Sonori

Jim Brenholts:

TRACKS ACROSS THE UNIVERSE: A CHRONOLOGY OF ELECTRONIC AND AMBIENT MUSIC (also include three CD-Rs of music!)

Ben Kettlewell:

ELECTRONICS MUSIC PIONIEERS - Copyrighted Material 

Luca Ferrari:

THIRD EAR BAND - Necromances of the Drifting West - Stampa Alternativa + Mini CD (Italy)

Ornella Volta:

ERIK SATIE  - Azan (1997)

R. Murray Schafer:

A SOUND EDUCATION  (Arcana Editions)

If  you know some other similar books to suggest us  post to ALIO DIE

Thank you!