author = { Sadoul, Numa AND Renoncé, France AND Wagner, Richard Sadoul, Numa },

title = { Der Ring des Nibelungen },

publisher = {Schreiber & Leser},

keywords = { Fiktionale Darstellung , Wagner, Richard },

year = {19XX-},

address = { München },

url = { http://slubdd.de/katalog?TN_libero_mab2 }