1. Aposhyan, S., 1999. Natural Intelligence: Body–mind Integration and Human Development. Williams & Williams, Baltimore, MD.
2. The End of Time;Barbour,2000
3. Blackburn, J., 2002. Working with Fear. Washington Massage Journal, Sept/Oct. 2002, p. 10.
4. A Call for Supervised Practice;Blackburn;Washington Massage Journal,2000
5. Trager®—2: hooking up: the power of presence in bodywork;Blackburn;Journal of Bodywork and Movement Therapies,2004