@Book{BVMC:346757, author = {Xammar, Eugeni}, title = {Carta de Eugenio Xammar a Carlos Esplá. Perpiñán, 13 de junio de 1957}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2017}, year = {1957}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmc3n301} }