author = { Hasse, Johann Adolf AND Metastasio, Pietro Robinson, James Bradford },

title = { Il Ruggiero ovvero L'’eroica gratitudine },

publisher = {Musikproduktion Höflich},

year = {2015},

booktitle = {Study score ; 2045},

booktitle = {Opera explorer},

address = { München },

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