@Misc{BVMC:249761, author = {Alas, Leopoldo}, title = {Azotacalles de Madrid (El Solfeo, 1875)}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2007}, year = {2007}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmcpn948} }