“Delgado-Iribarren García-Campero, M. (coord.): «Comments to the Organic Law of the General Electoral System and the Organic Law of the Referendum» (Review)”. Journal of the Cortes Generales, no. 89, Aug. 2013, pp. 385-96, https://doi.org/10.33426/rcg/2013/89/1171.