“KEEFE, ROSANNA; SMITH, PETER (eds.), Vagueness. A Reader, MIT, Cambridge (Mass.), 1996, 352 págs”. Anuario Filosófico 33, no. 3 (October 3, 2018): 930–932. Accessed July 15, 2025. https://revistas.unav.edu/index.php/anuario-filosofico/article/view/31534.