Materiale a stampa, spoglio
PER 18
The year's work in music, 1948-49, 42-48,

Materiale a stampa, spoglio
PER 18
The year's work in music, 1947-48, 37-43,

Materiale a stampa, spoglio
PER 55
La Scala, 74 (1956), p. 73,