@book{ 0-1345703805, title = {Siegfried}, author = {Wagner, Richard and Krauss, Clemens and Windgassen, Wolfgang and Kue͏̈n, Paul and Hotter, Hans}, editor = {Krauss, Clemens}, editor = {Windgassen, Wolfgang}, editor = {Kue͏̈n, Paul}, editor = {Hotter, Hans}, address = {Milano}, publisher = {Laudis}, year = {1987}, language = {Undetermined}, note = {Begleith}, url = {https://katalog.hgb-leipzig.de/Record/0-1345703805} }