*Berendt, J.E., The World is Sound: Nada Brahma,
　　　(USA: Destiny Books, 1983), pp. 38, 171 and 174.

　　*Chatwin, Chatwin, Bruce, The Songlines
　　(London: Pan Books Ltd., 1988), p. 2.

　　*Ching Hai, Supreme Master, The Key of Immediate
　　 Enlightenment (Book 1), (Taiwan: Supreme Master Ching Hai
　　 International Assoc., 1991), p. 85.

　　*Ching Hai, Supreme Master, I Have Come To Take You Home
　　 (USA: Supreme Master Ching Hai International Assoc., 1995), pp.
　　 76 and 126.

　　*Chuang Tzu, see Cleary, p. 87.

　　*Cleary, Thomas, The Essential Tao
　　(USA: Harper & Row, 1991).

　　*Dossey, Larry, Meaning and Medicine: A Doctor's
　 　Tales of Breakthrough and Healing, (USA: Bantam Books, 1991), pp.
　　 143 and 145.

　　*Hansa Naad Upanishad, see K. Singh, p. 40.

　　*Hans Jenny, see Leviton, p. 44.

　　* Hazrat Inayat Khan, see Berendt, p. 38.

　　*Leviton, Richard, Rhythm, Harmony and Healing
　　(Sydney: Australian WellBeing, 1994 annual edition no. 54).

　　*Singh, Dr. Gopal, trans., Sri Guru Granth Sahib,
　　(India: Gur Das Kapur & Sons, 1964), Vol.3, p. 804.

　　*Singh, K., Naam or Word
　　(USA: Ruhani Satsang, 1994).

　　*Sufis, see Berendt, p. 38.

　　*Surangama Sutra, see K. Singh, p. 62.

　　*Szekely, Edmond Bordeaux ,The Essene Jesus,
　　(USA: International Biogenic Society, 1977), p. 5.

　　*Szekely, Edmond Bordeaux, Essene Communions with the Infinite,
　　(USA: International Biogenic Society, 1979), pp. 26 and 27.

　　*Tagore, Rabindranath, trans., Songs of Kabir,
　　(Canada: International Biogenic Society, 1989), p.22.
　　
　 　Soundless Sound -- The Tone That Fills the Cosmos