HELGUETA MANSO, J. Carlos Alvar, De los caballeros del temple al santo grial, Madrid, Sial, 2010. Revista de Poética Medieval, [S. l.], v. 28, p. 413–417, 2014. DOI: 10.37536/RPM.2014.28.0.53238. Disponível em: https://recyt.fecyt.es/index.php/revpm/article/view/53238. Acesso em: 5 may. 2024.