author = { Maurer, Ludwig Wilhelm Morgan, Yvonne },

title = { Nocturne für vier Violoncelli op. 90 = Nocturne for four violoncelli },

edition = { Partitur, Stimmen } ,

publisher = {Amadeus-Verlag},

year = {1989},

booktitle = {Basso Amadeus ; 14},

address = { Winterthur },

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