@Book{BVMC:241120, author = {Alas, Leopoldo}, title = {El libro y la viuda [cuento inédito, fragmento]}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2002}, year = {2002}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmcz0345} }