@Book{BVMC:639090, author = {Usigli, Rodolfo}, title = {Carta de Rodolfo Usigli a Amalia de Castillo Ledón. Oslo, 28 de agosto de 1963}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2014}, year = {2014}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmck9504} }