• Ruth Harrison. 1964. Animal machines
  • Jason Hikel. 1982. Less is more : how degrowth will save the world
  • Animal studies group. 2006. Killing animals
  • Jonathan Safran For. 1977. Eating animals
  • Edited by Amelia Quinn. 1992. Thinking veganism in literature and culture : towards a vegan theory
  • Edited by Laura Wright. 1970. Through a vegan studies lens : textual ethics and lived activism
  • Robyn McCormack. 2024. Moral disengagement and neutralisation techniques as explanations of unethical behaviour
  • https://thehumaneleague.org/article/what-is-factory-farming
  • https://ourworldindata.org/meat-production