Jerry A. Fodor. Cognitive science and the twin-Earth problem. Notre Dame Journal of Formal Logic, 23(2):98-118, 1982. [doi]
@article{Fodor82, title = {Cognitive science and the twin-Earth problem}, author = {Jerry A. Fodor}, year = {1982}, doi = {10.1305/ndjfl/1093883623}, url = {http://dx.doi.org/10.1305/ndjfl/1093883623}, researchr = {https://researchr.org/publication/Fodor82}, cites = {0}, citedby = {0}, journal = {Notre Dame Journal of Formal Logic}, volume = {23}, number = {2}, pages = {98-118}, }