The electronic musical instrument manual : a guide to theory and design /
by alan Douglas. Foreword by the late Osborne H. Peasgood.-
- 5th ed.-
- London : Pitman, 1969, 1968.
- ix, 372p.: illus (12 fold) plates.
p. 364-366.
Musical instruments, Electronic. Music--Acoustics and physics Musical inventions and patents.