1. Engelbrecht, A.P., Fundamentals of Computational Swarm Intelligence Chichester: Wiley, 2005.
2. Clerc, M., Particle Swarm Optimization, London: ISTE, 2006.
3. Dorigo, M. and Stutzle, T., Ant Colony Optimization, MIT, 2004.
4. Wiley Encyclopedia of Operation Research and Management Science, Wiley, 2010.
5. Shtovba, S.D., Ant algorithms, Exponenta Pro Matematika in Applications, 2003, no. 4, pp. 70–75.