Project Bluebook
Links related to the official USAF study
A brief history and a number of links
Some discussion of availability of materials
Links to some information
A nod of the head to the X-Files on Monstrous
Bluebook dedicated. No relation
Another article with a little history
SETI
SETI at home
SETI Institute
Planetary org SETI page
SETI League
How SETI works
A fair amount of information on Frank Drake