1. Li, T., An Introduction to Computer Network Security, Beijing: Publishing House of Electronics Industry, 2004.
2. Li, T., Computer Immunology, Beijing: Publishing House of Electronics Industry, 2004.
3. de Castro, L. N., Timmis, J. I., Artificial immune systems as a novel soft computing paradigm, Soft Computing Journal, 2003, 7(8): 526–544.
4. Spears, W. M., De Jong, K. A., An overview of evolutionary computation, Proc. of the European Conf. on Machine Learning, Springer Verlag, 1993, 667: 442–459.
5. de Castro, L. N., Timmis, J. I., Artificial Immune Systems: A New Computational Intelligence Approach, London: Springer-Verlag, 2002.