sounds like an interesting project:
for you, french speaking members i recomand you another book: “George Lucas, l’homme derriere le mythe” (Lucas, the man behind the myth) from Rafik Djoumi (former redactor from the famous french magazine MadMovies) a very interesting book about the “real” lucas and how his relationships (both profesional and personal) influenced his work and his behavior, it also restablish the truth were the Lucas-propaganda prints the “legend”