<Leonore> (<Fidelio>), op. 72 (1805-06)

FIDELIO

A dictionary of music and musicians (A.D. 1450–1880)

George Grove

<Leonore> (<Fidelio>), op. 72 (1805-06)

The Paris Opéra: An encyclopedia of operas, ballets, composers, and performers

<Leonore> (<Fidelio>), op. 72 (1805-06)

Opernlexikon/Opera catalogue/Lexique des opéras/Dizionario operistico

<Leonore> (<Fidelio>), op. 72 (1805-06)

Dictionnaire des œuvres de l'art vocal

J. Viret

<Leonore> (<Fidelio>), op. 72 (1805-06)

Algemene muziek encyclopedie

<Leonore> (<Fidelio>), op. 72 (1805-06)

A dictionary of music and musicians (A.D. 1450–1880)

George Grove

<Leonore> (<Fidelio>), op. 72 (1805-06)

DEUMM Online