Romero Jódar, Andrés. “The quest for a place in culture: The verbaliconical production and the evolution of comic-books towards graphic novels”. Estudios Ingleses de la Universidad Complutense, no. 14, 2006, pp. 93-110, https://revistas.ucm.es/index.php/EIUC/article/view/EIUC0606110093A.