Buettner, Dan. “The Secrets of Living Longer.” National Geographic (November2005). 2-27.
Butler, Robert N. “The Inequality of Longevity: Life Expectancy gap widens between industrialized world and developing nations.” Geriatrics (December 1999).
“Can We Live to 150?” Popular Science (November 1993), 77-82
Christakis, N. A., and J.H. Fowler. “The Spread of Obesity in a Large Social Network over 32 Years.” The New England Journal of Medicine (July 26, 2007), 370-79.
“How Not to Die: Discover the Foods Scientifically Proven to Prevent and Reverse Disease”
by Michael Greger (Goodreads Author, Gene Stone)
“Whole: Rethinking the Science of Nutrition”
by T. Colin Campbell, Howard Jacobson