Б. Ф. Скиннер, «Суеверия у голубей» (B. F. Skinner, “Superstition in the Pigeon”, Journal of Experimental Psychology 38, 1948), 168–172.
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Коити Оно, «Суеверное поведение у людей» (Koichi Ono, “Superstitious Behavior in Humans”, Journal of the Experimental Analysis of Behavior 47, 1987), 261–271.