1. Hand W. Magical medicine. Berkley: University of California Press; 1980.
2. Warner J. The therapeutic perspective: medical practice, knowledge, and identitity in America, 1820–1885. Cambridge: Harvard University Press; 1986.
3. •• McTavish J. Pain and profits: the history of the headache and its remedies in America: New Brunswick, NJ: Rutgers University Press; 2004. A very good review on the history of headache treatment in America within a historical context.
4. Warner J. The therapeutic perspective: medical practice, knowledge, and identity in America, 1820–1885. Cambridge: Harvard University Press; 1986.
5. Wood George B. A treatise on the practice of medicine. Philadelphia: J.B. Lippincott and Co., 1858.