Holland, J. H.; Holyoak, K. J.; Nisbett, R. E.; Thagard, P. R.; Smoliar, S. W. (1987). "Induction: Processes of Inference, Learning, and Discovery". IEEE Expert. 2 (3): 92–93. doi:10.1109/MEX.1987.4307100. ISSN0885-9000. S2CID1097618.
Holland, J. H.; Holyoak, K. J.; Nisbett, R. E.; Thagard, P. R.; Smoliar, S. W. (1987). "Induction: Processes of Inference, Learning, and Discovery". IEEE Expert. 2 (3): 92–93. doi:10.1109/MEX.1987.4307100. ISSN0885-9000. S2CID1097618.
Holland, J. H.; Holyoak, K. J.; Nisbett, R. E.; Thagard, P. R.; Smoliar, S. W. (1987). "Induction: Processes of Inference, Learning, and Discovery". IEEE Expert. 2 (3): 92–93. doi:10.1109/MEX.1987.4307100. ISSN0885-9000. S2CID1097618.