1. The China Study: Revised and Expanded Edition: The Most Comprehensive Study of Nutrition Ever Conducted and the Startling Implications for Diet, Weight Loss, and Long-Term Health;Campbell,2016
2. Dr. McDougall’s Health and Wellness Center
https://www.drmcdougall.com/
3. Forks over Knives: The Plant-Based Way to Health;Campbell,2011
4. NutritionFacts.org
https://nutritionfacts.org/
5. Physicians Committee for Responsible Medicine
http://www.pcrm.org/