Audition Success. Greene, Don, Ph.D. New York, NY: ProMind Music, 1998
https://www.amazon.com/Audition-Success-Theatre-Arts-Book/dp/0878301216/
You Are Your Instrument. Lieberman, Julie Lyonn. New York: Huiksi Music, 1991
https://www.amazon.com/You-Are-Your-Instrument-Performance/dp/1879730200/
Performance Success. Greene, Don, Ph.D. New York, NY: Routlidge, 2002
https://www.amazon.com/Performance-Success-Performing-Pressure-Theatre/dp/0878301224/
The Relaxation Response. Benson, Herbert, M.D. NY: HarperTorch, Reissue edition, 2000.
https://www.amazon.com/Relaxation-Response-Herbert-Benson/dp/0380815958/
Stage Presence from Head to Toe. Hagberg, Karen. Oxford, Scarecrow Press, 2003.
https://www.amazon.com/Stage-Presence-Head-Toe-Musicians/dp/0810847779/