Originalno: Thirty-eight Pianoforte Pieces, Book 2. Thirty-eight Pianoforte Pieces, Book 2 composed by Edvard Grieg. Edvard Grieg.
Prevod: "Nocturne, Op. 54 No. 4". Piano Metoda note. Piano Solo note. 1843-1907. Uredil A. Morrison. Za klavir. ABRSM Signature Series.