Original: Glinka, Mikhaïl Ivanovitch. Songs of The Orphans. from the Life for the Czar. Glinka, Mikhaïl Ivanovitch. Date.
Tradução: Glinka, Mikhail Ivanovich. Glinka, Mikhail Ivanovich. Cello, Piano. Salter, Norbert Editorial. Leipzig. Breitkopf. V.A. Plate 1572. Fecha.
