@Book{BVMC:724992, author = {Canella y Secades, Fermín}, title = {Carta de F. Canella a Rafael Altamira. Oviedo, 8 de junio de 1909}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2015}, year = {2015}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmccc2w7} }