Noten
Librettos
Unidentified publisher, n.d.
Verlag
Milano: Unidentified publisher, n.d.
Urheberrecht
Unidentified publisher, n.d.
Verlag
Milano: Unidentified publisher, n.d.
Urheberrecht
Noten
Librettos
Unidentified publisher, n.d.
Verlag
Urheberrecht
Unidentified publisher, n.d.
Verlag
Urheberrecht