Noten
Partituren
Unidentified Publisher, n.d. (probably Muzgiz).
Verlag
Unidentified Publisher, n.d. (probably Muzgiz)
Urheberrecht
Unidentified Publisher, n.d. (probably Muzgiz).
Verlag
Unidentified Publisher, n.d. (probably Muzgiz)
Urheberrecht