Olimpia Matarazzo and  Fabrizio Ferrara,  Linguistic, Pragmatic and Evolutionary Factors in Wason Selection Task.   journal   = {International Journal of Psychological and Behavioral Sciences}, [online]. World Academy of Science, Engineering and Technology.
    July 2008, vol. 19(7). 744 - 750
    [viewed 07 May 2024]. Available from: https://publications.waset.org/pdf/4673.