Empis, Adolphe-Simonis

Empis, Adolphe Dom. Flor. Jos. Simonis(1795–1868)

Opernlexikon/Opera catalogue/Lexique des opéras/Dizionario operistico

Empis, Adolphe-Dominique-Florent-Joseph Simonis(1795–1868)

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