@Book{BVMC:241724, author = {Villena, Enrique de Aragón, Marqués de}, title = {Los doce trabajos de Hércules}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2003}, year = {2003}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmcr20x9} }