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. URL: http://www.bonanza.org/
Australian Bonanza Society - Group of aviators whom share Beechcraft information and stories. URL: http://abs.org.au/
Beech 17 Staggerwing - History trivia and technical information on the Staggerwing along with plenty of pictures. URL: http://www.staggerwing.flyer.co.uk/
Beechcraft Starship 2000A - Beechcraft Starship information and photographs. URL: http://www.bobscherer.com/Pages/Starship.htm
The Beech 18 Site - A short history of the Beech 18 along with discussion forums and links. URL: http://www.beech18.net/
Twin Bonanza Association - Dedicated to the historical preservation of the Civilian Beech Model 50 and Military L23/U8 series aircraft. URL: http://www.twinbonanza.com/
