Izvornik: Concerto No. 4 in E minor, Opus 31. Concerto No. 4 in E minor, Opus 31 composed by Carl Davidov. Cello Solo sheet music. IM.2503.
Prijevod: Koncert br 4 u e-molu, opus 31. Koncert br 4 u e-molu, opus 31 skladao Carl Davidov. Violončela notnih. Klavirsku pratnju note.