@book{ 0-1443263575, title = {The great songs}, author = {Gershwin, George and Kalke, Ernst-Thilo}, editor = {Kalke, Ernst-Thilo}, address = {Magdeburg}, publisher = {Edition Walhall}, year = {2012}, edition = {[Partitur, Stimmen]}, language = {Undetermined}, url = {https://katalog.hmt-leipzig.de/Record/0-1443263575} }