1. Effectiveness of spinal manipulation and adjustments;Bronfort,1992
2. A Nation of Hypochondriacs;Cousins;Time,1990
3. Explication and implication of the placebo concept;Grunbaum,1986
4. Freudian Fraud: the Malignant Effect of Freud's Theory on American Thought and Culture;Torrey,1992
5. Manipulation of the patient: a comparison of the effectiveness of physician and chiropractic care;Kane;Lancet,1974