1. Anderson, R. (2001). Why information security is hard: An economic perspective. In Proceedings of the 17th annual computer security applications conference (p. 358). Los Alimos, CA, USA: IEEE Computer Society.
2. Andrews M., Prager R. (1994) Genetic programming for the acquisition of double auction market strategies. In: Kinnear K. E., Jr (eds) Advances in genetic programming, chap 16. MIT Press, USA, pp 355–368
3. Angeline, P. J., & Pollack, J. B. (1993). Competitive environments evolve better solutions for complex tasks. In: S. Forrest (Ed.), Genetic algorithms: Proceedings of the fifth international Conference (GA93).
4. Axelrod R. (1997) The complexity of cooperation: Agent-based models of competition and collaboration. Princeton University Press, USA
5. Beck K. (1999) Extreme programming explained: Embrace change. Addison-Wesley, London