@book{ 0-1415757003, title = {5 sange opus 13, Nr. 1 - 5}, author = {Gade, Niels Wilhelm}, address = {Copenhagen}, publisher = {Hansen}, year = {2010}, edition = {Korpartitur}, language = {Danish}, language = {German}, note = {Coypright: 1967}, url = {https://katalog.hmt-leipzig.de/Record/0-1415757003} }