• http://www.robocup2010.org - RoboCup 2010
• http://robots.net/rcfaq.html - Information about robots competitions all around the world

Organization:

• http://www.ipleiria.pt - Polytechnic Institute of Leiria
• http://www.estg.ipleiria.pt - Superior School of Tecnhology and Managment of Leiria
• http://www.spr.ua.pt - Portuguese Society of Robotics
• http://www.exposalao.pt - Expo-Salão Batalha

Other:

• http://www.spr.ua.pt/fnr - General information about the Portuguese National Robotics Festival
• http://www.cm-batalha.pt - Batalha City Hall
• http://www.cm-leiria.pt - Leiria City Hall
• http://www.ieee.org - Institute of Electrical and Electronics Engineers
• http://www.ieee-ras.org - IEEE Robotics and Automotion Society