Bel-Enguix, G., and M. D. Jimenez-Lopez. “Approaching Argumentative Dialogue With Formal Models”. L’Analisi Linguistica E Letteraria, vol. 16, no. 1, July 2009, pp. 415-26, https://www.analisilinguisticaeletteraria.eu/index.php/ojs/article/view/421.