1. The first Blalock–Taussig shunt
Denton A. Cooley, MD 
The Journal of Thoracic and Cardiovascular Surgery 
Volume 140, Issue 4, Pages (October 2010)
DOI: /j.jtcvs
Copyright © 2010 The American Association for Thoracic Surgery Terms and Conditions

2. Figure 1
“Blue baby” operation, November Courtesy of Texas Heart Institute.
The Journal of Thoracic and Cardiovascular Surgery  , DOI: ( /j.jtcvs )
Copyright © 2010 The American Association for Thoracic Surgery Terms and Conditions

3. Denton A. Cooley, MD, President Emeritus and Surgeon-in-Chief, Texas Heart Institute.
The Journal of Thoracic and Cardiovascular Surgery  , DOI: ( /j.jtcvs )
Copyright © 2010 The American Association for Thoracic Surgery Terms and Conditions