1. Achilles, R. (2001). Defining complementary and alternative health care. In: Perspectives on Complementary and Alternative Health Care, a collection of papers prepared for Health Canada. Public Health Agency of Canada., I.1-I.15
2. Ackerknecht E.H. (1968). A short history of medicine. Ronald Press, New York
3. The Advisory Group on Complementary and Alternative Health Care, Health Systems Division, Health Canada (1999). Towards an integrative health system. Health Canada.
4. Airhihenbuwa C.O. (1995). Health and culture: beyond western paradigm. Sage Publishers, Thousand Oaks, California
5. Angell M, Kassirer J.P. (1998). Alternative medicine: the risk of untested and unregulated remedies. New England Journal of Medicine 339, 839- 841