1. Historical perspectives of The American Association for Thoracic Surgery: Paul C. Samson (1905–1982) 
James I. Fann, MD, John E. Connolly, MD 
The Journal of Thoracic and Cardiovascular Surgery 
Volume 142, Issue 5, Pages (November 2011)
DOI: /j.jtcvs
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2. Figure 1 Paul “Buck” Samson.
Courtesy of Pacific Coast Surgical Association.
The Journal of Thoracic and Cardiovascular Surgery  , DOI: ( /j.jtcvs )
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