@Misc{BVMC:221507, author = {Castro Guisasola, F.}, title = {Observaciones sobre las fuentes literarias de la "La Celestina"}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2003}, year = {2003}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmc4t6f9} }