8) https://ourworldindata.org/hunger-and-undernourishment/

9) https://ourworldindata.org/global-rise-of-education

10) https://ourworldindata.org/hunger-and-undernourishment

11) Mercedes de Onis, Monika Blössner and Elaine Borghi, "Prevalence and trends of stunting among pre-school children, 1990–2020", Public Health Nutrition, 2011

12) http://www.mofa.go.jp/policy/economy/fishery/wsfs0911-2.pdf; Concept of Food Security

13) George-André Simon, “Food Security: Definition, Four dimensions, History”, Rome 2012 http://www.fao.org/fileadmin/templates/ERP/uni/F4D.pdf

14) https://nutritionforgrowth.org/wp-content/uploads/2017/02/20170124_N4G_Roadmap_Refresh_Final.pdf

15) 農林水産省 http://www.maff.go.jp/j/syokuiku/zissen_navi/balance/style.html