PBS
Pbs: Martin Luther the Reluctant Revolutionary
Based on a PBS documentary on Martin Luther, this site describes the life of the great Protestant revolutionary. His efforts would change Medieval Europe as well as the dominance of the Catholic Church. Includes a fun interactive game...
Internet Encyclopedia of Philosophy
Internet Encyclopedia of Philosophy: Martin Luther (1483 1546)
An excellent biography of Martin Luther, concentrating on his philosophy and the background from which his ideas were obtained.