@Misc{BVMC:260374, author = {Wensell, Ulises}, title = {Ilustraciones para "Meine ersten Valentin-Geschichten"}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2009}, year = {2009}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmcxw4z6} }