@Book{BVMC:985532, author = {Valera, Juan}, title = {Carta de Juan Valera a Concepción Gimeno de Flaquer. 31 de mayo de 1889}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2020}, year = {2020}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmc0985532} }