@book{ 0-1623539595, title = {Fünf Humoresken opus 20: = Five humoresques op. 20}, author = {Reger, Max and Voss, Egon}, editor = {Voss, Egon}, address = {München}, publisher = {Gustav Henle}, year = {2003}, edition = {Urtext}, language = {German}, url = {https://katalog.hfmdd.de/Record/0-1623539595} }