Ritola, Juho. «David Hitchcock and Bart Verheij (eds.), Arguing on the Toulmin Model: New Essays in Argument Analysis and Evaluation, New York: Springer, Argumentation Library, Vol. 10, 2006, 439pp., ISBN-10 1-4020-4937-4 (HB), ISBN-10 1-4020-4938-2 (e-book), $219». Cogency 2, no. 2 (mayo 28, 2010). Accedido septiembre 25, 2025. https://cogency.udp.cl/index.php/cogency/article/view/237.