«Walter Herschel Beech». Hill Air Force Base. Archivado desde el original el 4 de noviembre de 2011. Consultado el 14 de noviembre de 2011. «Walter Beech began a long and distinguished career in aviation at the early age of 14, when he built a glider of his own design. Then, after flying for the U.S. Army during World War I, he joined the Swallow Airplane Company as a test pilot. He later became General Manager of the company. In 1924, Beech joined Clyde Cessna in co-founding Travel Air Manufacturing Company, which was to become the world's largest producer of both monoplane and biplane commercial aircraft. ...»
archive.org
Dick, Ron; Dan Patterson (2003). «Great Names». Aviation Century: The Early Years. Erin, Ontario: Boston Mills. p. 206. ISBN1-55046-407-8.
nytimes.com
«Walter Beech, 59, Leader In Aviation». New York Times. 1 de diciembre de 1950. Consultado el 14 de noviembre de 2011. «Walter Beech, founder and president of the Beech Aircraft Corporation died ...»
web.archive.org
«Walter Herschel Beech». Hill Air Force Base. Archivado desde el original el 4 de noviembre de 2011. Consultado el 14 de noviembre de 2011. «Walter Beech began a long and distinguished career in aviation at the early age of 14, when he built a glider of his own design. Then, after flying for the U.S. Army during World War I, he joined the Swallow Airplane Company as a test pilot. He later became General Manager of the company. In 1924, Beech joined Clyde Cessna in co-founding Travel Air Manufacturing Company, which was to become the world's largest producer of both monoplane and biplane commercial aircraft. ...»
