1. EASEA v0.4 home page: http://www-rocq.inria.fr/EVD-Lab/ .
2. EVONET home page: http://www.evonet.polytechnique.fr .
3. J. J. Merelo, EO home page: http://fast.to/EO , Granada University.
4. P. Stearns, ALex & AYacc home page: http://www.bumblebeesoftware.com , Bumblebee Software Ltd.
5. M. Wall, GAlib home page: http://www.mit.edu/people/moriken/doc/galib .