"Ethics, the Environment, and Free Enterprise", Philosophical Inquiry, VIII, pp. 124-139, 1986

"Ethics, the Environment, and Free Enterprise", Philosophical Inquiry, VIII, pp. 124-139, 1986, Box: 14, Folder: 9. Personal papers of Richard T. De George, PP 531. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/315415 Accessed March 03, 2026.