1. McLuhan M. Understanding media: the extensions of man. London: Routledge &
Kegan Paul, 1964.
2. Homola S. Chapter 1: The origin and course of bonesetting. In: Bonesetting, chiropractic, and cultism. 1963. http://www.chirobase.org/05RB/BCC/01.html (date last accessed 22 September 2010).
3. El-Aref N. Prosthesis in ancient Egypt. http://weekly.ahram.org.eg/2002/599/hr1.htm (date last accessed 27 September 2010).
4. Withington ET, Jones WHS. On fractures. In: Hippocrates. Vol. 3. London: Heinmann, 1948:173.
5. Briggs A. A social history of England. 2nd ed. London: Penguin, 1987.