@Book{BVMC:346753, author = {Xammar, Eugeni}, title = {Carta de Eugenio Xammar a Carlos Esplá. Ginebra, 13 de abril de 1957}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2017}, year = {2017}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmcmp5w9} }