Lemke Duque, Carl Antonius. “The Discourse on “‘Europa”’ in the Revista de Occidente (1923-1936) and Its Reception by José Ortega Y Gasset”. Política Y Sociedad, vol. 52, no. 2, May 2015, pp. 557-75, https://doi.org/10.5209/rev_POSO.2015.v52.n2.47205.