Similarity : in language, thought and perception - Cacciari, Cristina; Gentner, Dedre; Glucksberg, Sam; Goldstone, Robert L.; Humphreys, Glyn W.; Kubovy, Michael; Manfredi, Deanna; Markman, Arthur B.; Medin, Douglas L.; Riddoch, M. Jane; Simone, Raffaele (Semiotic and cognitive studies, 1995)