1. What's so bad about discussing symptoms?;Strauss;The Pivot Review,2006
2. The trouble with innate and the trouble that causes;Donahue;Philos Constructs Chiropr Prof,1992
3. Can chiropractic be a philosophical discipline?;Lawrence;Philos Constructs Chiropr Prof,1991
4. Chiropractic textbook;Stephenson,1927
5. The philosophy and principles of chiropractic adjustments;Palmer,1911