"Western and Chinese Philosophy on Man and Nature", Man and Nature: The Chinese Tradition and the Future, ed. by Tang Yi-Jie, Li Zhen, George F. McLean, New York: University Press of America, pp. 289-313, 1989

"Western and Chinese Philosophy on Man and Nature", Man and Nature: The Chinese Tradition and the Future, ed. by Tang Yi-Jie, Li Zhen, George F. McLean, New York: University Press of America, pp. 289-313, 1989, Box: 14, Folder: 25. 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/315431 Accessed March 03, 2026.