1. Obesity and Overweighthttps://www.who.int/news-room/fact-sheets/detail/obesity-and-overweight
2. Overcoming Obesity: An Initial Economic Analysishttps://www.mckinsey.com/~/media/mckinsey/business%20functions/economic%20studies%20temp/our%20insights/how%20the%20world%20could%20better%20fight%20obesity/mgi_overcoming_obesity_full_report.ashx
3. Global Health Observatory (GHO) Data. Top Causes of Deathhttps://www.who.int/gho/mortality_burden_disease/causes_death/top_10/en/
4. Economic Impact of Excess Weight Now Exceeds $1.7 Trillion: Costs Include $1.24 Trillion in Lost Productivity, According to Study Documenting Role of Obesity and Overweight in Chronic Diseaseshttps://www.sciencedaily.com/releases/2018/10/181030163458.htm#:~:text=of%20chronic%20diseases.-,The%20impact%20of%20obesity%20and%20overweight%20on%20the%20U.S.%20economy,and%20cost%20of%20chronic%20diseases
5. Increased Portion Size Leads to Increased Energy Intake in a Restaurant Meal