1. French MJ, (1994) Invention and Evolution; Design in Nature and Engineering, Cambridge University Press
2. en.wikipedia.org/wiki/Bionic
3. Online Oxford dictionary; dictionary.oed.com/cgi/entry/50022356?single=1&query_type=word&queryword=Bionics& first=1&max_to_show=10
4. en.wikipedia.org/wiki/Biomimetics
5. Online Oxford dictionary //dictionary.oed.com/cgi/entry/20002098?query_type=word&queryword=Bionics&first=1& max_to_show=10&single=1&sort_type=alpha