More recently:
https://www.csis.org/analysis/dangerously-hungry-link-betwee...
https://politicalviolenceataglance.org/2022/07/12/food-insec...
Less recently: https://law.uoregon.edu/sites/law2.uoregon.edu/files/fakhri_...
Boyd Orr also wrote on the subject and won the Nobel peace price in 1949 for his work.