Rocky Mountain Bonanza Society
- Features its history, membership information, events, a photo gallery and FAQs. Located in Ogallala, Nebraska, USA.
- http://www.rmbs.ws/default.asp

Beech 17 Staggerwing
- History trivia and technical information on the Staggerwing along with plenty of pictures.
- http://www.staggerwing.flyer.co.uk/

The Beech 18 Site
- A short history of the Beech 18 along with discussion forums and links.
- http://www.beech18.net/

Beechcraft Starship 2000A
- Beechcraft Starship information and photographs.
- http://www.bobscherer.com/Pages/Starship.htm

American Bonanza Society
- The ABS is a group of owners and pilots of Bonanza, Baron, and Travel Air type aircraft who share information and experiences.
- http://www.bonanza.org/

Twin Bonanza Association
- Dedicated to the historical preservation of the Civilian Beech Model 50 and Military L23/U8 series aircraft.
- http://www.twinbonanza.com/