1. 3APL-M web-site, http://www.cs.uu.nl/3apl-m
2. 3APL web-site, http://www.cs.uu.nl/3apl
3. Foundation for Intelligent Physical Agents (FIPA) web-site, http://www.fipa.org
4. Java 2 Micro Edition (J2ME) web-site, sun corporation, http://java.sun.com/j2me
5. kSACI web-site, http://www.cesar.org.br/rla2/ksaci/