Barrouillet, P. et al. (2000). Conditional reasoning by mental models: chronometric and developmental evidence. 75, 237-266. Byrne, R. M. J. (2005). Cambridge MA: MIT Press. Byrne, R. M. J. & Johnson-Laird, P. N. (2009). 'If' and the problems of conditional reasoning. I: . 13, 282-287 Cheng, P. C. Og Holyoak, K. J. (2008) Pragmatic reasoning schemas. I: (Adler, J. E. Og Rips, L. J., red.), pp. 827-842, Cambridge University Press Cosmides, L. et al. (2005) Detecting cheaters. . 9,505–506 Forrester, J. W. (1971) Counterintuitive behavior of social systems. I: Oberauer K. (2006) Reasoning with conditionals: A test of formal models of four theories. 53:238–283. O ' Brien, D. (2009). Human reasoning includes a mental logic. I: 32, 96–97 Oaksford, M. og Chater, N. (2007) . Oxford University Press Johnson-Laird, P. N. (1983). Oslo: Universitetsforlaget. Johnson-Laird, P. N. (2006) . Oxford University Press Johnson-Laird, P. N. Og Byrne, R. M. J. (2002) Conditionals: a theory of meaning, inference, and pragmatics. 109, 646–678 Schroyens, W. et al. (2003). In search of counterexamples: Deductive rationality in human reasoning. 56 (A), 1129-1145. Verchueren, N. et al. (2005). Everyday conditional reasoning: A working memory-dependent tradeoff between counterexample and likelihood use. 33, 107-119.