How Stuff Works - Gyroscopes
Inertialess Drive (Wow!)
Inertial Propulsion Engines- JNL Labs
UC Berkeley Physics Lectures
John G. Cramer - Alternate View
Robert Cook and his CIP Drive, similar to Dean's Drive.
Dr. Jerry Pournelle - He interviewed Dean! Read it here
The Sling Drive - interesting reading
Thomas Townsend Brown - Inventor of Electrokinetic Devices
Frank J. Malina- Rocket Pioneer
Gravity & Antigravity - David Pratt
Popular Mechanics - NASA's Antigravity Machine
Watson Industries - Sophisticated Gyro Components