Ángel Arrese, A. Vara, S. M. Salvatierra, and J. L. Álvarez, “The Housing Bubble in the Spanish Press (2003-2013). An analysis of the opinions of political and expert sources”, Revista de Comunicación, vol. 17, no. 2, pp. 41–65, Sep. 2018, doi: 10.26441/RC17.2-2018-A2.