Food security exists "when all people, at all times, have physical and economic access to sufficient, safe and nutritious food that meets their dietary needs and food preferences for an active and healthy life" - World Food Summit 1996.
The State of Food Security and Nutrition in the World 2023
UN Sustainable Development Goals - SDG 2 Zero Hunger
Connecting Food Systems and Urban Systems: The Role of Metropolitan Areas
        Food insecurity: A problem of inadequate income, not solved by food 
        Expanding food banks is no substitute for tackling poverty, charities warn,   Letter to The Observer - Guaranteeing food for all 
        Relationship Between Food Banks and Food Insecurity in Canada 
        Has a Broken System Turned Food Banks Into the New Social Safety Net?
    
        An Introduction to the Basic Concepts of Food Security 
        Global Food Security Index 
        United Nations Human Rights - The Right to Adequate Food 
        United Nations - Interim report of the Special Rapporteur on the right to food 
        UN hunger expert: US must recognize 'right to food' to fix broken system 
        UN World Food Programme (WFP) 
        
        Understanding global food security and nutrition