Hofstadter, Douglas R. I Am a Strange Loop, p. xi. Basic Books, 2007. "No one knew what it was, but Molly wasn't able to understand language or to speak (nor is she to this day, and we never did find out why)."
Hofstadter, D. R. (1982). "Who shoves whom around inside the careenium? Or what is the meaning of the word "I"?". Synthese. 53 (#2): 189–218. doi:10.1007/BF00484897. S2CID46972278.
Hofstadter, D. R. (1982). "Who shoves whom around inside the careenium? Or what is the meaning of the word "I"?". Synthese. 53 (#2): 189–218. doi:10.1007/BF00484897. S2CID46972278.