1. LNAI;R. Brennan,2003
2. DeltaV-the Digital Automation System for Process Control. http://www.easydeltav.com, 2004.
3. HYSYS-Integrated Simulation Environment. http://www.hyprotech.com/hysys, 2004.
4. JADE-Java Agent Development Framework. http://jade.tilab.com, 2004.
5. LNAI;F. Maturana,2003