@Book{BVMC:292599, author = {Alas, Leopoldo}, title = {Carta de Leopoldo Alas Clarín a Rafael Altamira. Oviedo, 16 de septiembre de 1897}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2012}, year = {2012}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmcd22k3} }