Bibliografía (13 obras)
Verdi
2008
Puccini
2002
Verdi. Leben und Werk
2000
The master musicians
1986
1985
The Operas of Verdi: 3 Volumes Volume 2
1984
Operas of Verdi Volume From Oberto to Rigo
The Operas of Verdi: 3 Volumes Volume 3
The Operas of Verdi: 3 Volumes Volume 1
The Operas of Verdi From Il Trovatore to La Forza del destino
1978
The Operas of Verdi, Vol 2
The operas of Verdi
1973
