The Internal Structure of Ganymede and Callisto - Research paper providing model of internal structure of two moons of Jupiter. - http://www.es.ucl.ac.uk/research/planetary/undergraduate/grindrod/ganymede/gany.htm
Satellites of Jupiter - Introductory information, focusing on discovery, history and naming. - http://galileo.rice.edu/sci/observations/jupiter_satellites.html
Jupiter's Moons - Offers overview, images and data on 63 of Jupiter's Moons. - http://solarsystem.nasa.gov/planets/profile.cfm?Object=Jupiter&Display=Moons
Eleven New Moons for Jupiter - Report on the discovery of eleven more bodies in the planet's outer "irregular" satellite system. - http://www.ifa.hawaii.edu/~jewitt/jmoons/jmoons.html
Jupiter Satellites Events - Times for eclipse, occultation, transit, and shadow events. - http://www.projectpluto.com/jevent.htm