“J. J. Katz, La Realidad Subyacente del Lenguaje y su Valor Filosófico [The Underlying Reality of Language and Its Philosophical Import, Harper & Row Inc., New York 1971], Madrid (Alianza Editorial), 1975, 173 pp”., LEXIS, vol. 1, no. 1, pp. 107–116, Feb. 1977, doi: 10.18800/lexis.197701.006.