The Mahalo Top 7
- Boeing.com: E-4B Advanced Airborne Command Post
- U.S. Air Force: E-4B Fact Sheet
- TIME: Inside Bob Gates's Flying Fortress (January 14, 2007)
- Wikipedia: Boeing E-4
- Federation of American Scientists: E-4B National Airborne Operations Center
- Boing Boing: Doomsday Plane (January 15, 2007)
- YouTube Video: Mystery 9/11 Aircraft Was Military 'Doomsday Plane' (Time: 3:48)
Doomsday Plane Background and Information
- The Aviation Zone: Boeing E-4B NAOC profile
- GlobalSecurity.org: E-4B National Airborne Operations Center profile
- Google Book Search: Excerpt from The Illustrated Directory of Modern American Weapons
- Wings Over Kansas: Inside Boeing Flight Test & The Doomsday Airplane
Doomsday Plane Images
- Stratcom: National Airborne Operations Center Gallery
- Flickr: Boeing E-4B search
- JetPhotos.net: Boeing E-4B search
- Google Images: Boeing E-4B Images
Doomsday Plane Blogs
- Hot Air: CNN looks into 9-11 “white plane” mystery (September 13, 2007)
- The Raw Story: CNN: Mystery 9/11 aircraft was military "doomsday plane" (September 13, 2007)
- WashingtonPost: On the Plane: Travel, Defense Style (July 31, 2007)
- Gizmodo: Doomsday Plane: A Floating Pentagon 'Just in Case' (January 15, 2007)
- Shoestring911: New Details About The 9/11 Mystery Plane (August 6, 2007)
- The Swamp: Crank up the Doomsday Plane (2006)