Gott, VL (June 2005). "Lillehei, Lewis, and Wangensteen: the right mix for giant achievements in cardiac surgery". Annals of Thoracic Surgery. 79 (6): S2210-3. doi:10.1016/j.athoracsur.2005.02.078. PMID15919253.
Gott, VL (June 2005). "Lillehei, Lewis, and Wangensteen: the right mix for giant achievements in cardiac surgery". Annals of Thoracic Surgery. 79 (6): S2210-3. doi:10.1016/j.athoracsur.2005.02.078. PMID15919253.