1. Agriculture production as a major driver of the Earth system exceeding planetary boundaries;Campbell;Ecol Soc,2017
2. Farming the planet: 1. Geographic distribution of global agricultural lands in the year 2000;Ramankutty;Glob Biogeochem Cycles,2008
3. Animal Production and Health. Meat and Meat Products;FAO,2018
4. Critical Role of Animal Science Research in Food Security and Sustainability. Committee on Considerations for the Future of Animal Science Research;NRC,2015
5. The grass-fed revolution. Beef raised wholly on pasture, rather than grain-fed in feedlots, may be better for your health – and for the planet;Roosevelt;Time,2006