@Misc{BVMC:252302, author = {Menéndez y Pelayo, Marcelino}, title = {Epistolario. Vol. 21. Mayo 1910 - Diciembre 1911}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2008}, year = {2008}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmcbz6n4} }