1. Alberts, B., Johnson, A., Lewis, J., Raff, M. Roberts, K., Walter, P. (eds.) (2008) Molecular Biology of the Cell, Garland Science, New York.
2. Alexander, R. M. and Diskin, A. (2004), Human Bones: A Scientific and Pictorial Investigation, Pi Press, New York.
3. Anonymous (2007), Biomimetics: Strategies for Product Design Inspired by Nature, Dept. of Trade and Industry, U. K.
4. Autumn, K., Liang, Y. A., Hsieh, S. T., Zesch, W., Chan, W. P., Kenny, T. W., Fearing, R. and Full, R. J. (2000), “Adhesive Force of a Single Gecko Foot-Hair,” Nature 405, 681–685.
5. Ball, P. (2002), “Natural Strategies for the Molecular Engineer,” Nanotechnology 13, R15-R28.