@Misc{BVMC:284645, author = {Franz, Carlos}, title = {Melancolía y esperanza: Durero, Whitman y Friedrich}, publisher = {Alicante Biblioteca Virtual Miguel de Cervantes 2011}, year = {2011}, url = {https://www.cervantesvirtual.com/obra/melancolia-y-esperanza-durero-whitman-y-friedrich} }