Introduction to the study of musical scales
Published by The India Society, London, printed by A. Bose, Indian Press LTD, Bénarès, 1943.
Reissued by Oriental Books, London(s.d.).
Reprint : Munshiram Manoharlal Publishers, New Delhi,1979.
New edition under the title :
Music and the Power of Sounds, The Influence of Tuning and Intervals in Consiousness.
Introduction by Sylvano Bussotti, Inner Traditions International, Rochester – New York, 1995.