Leuven, Adolphe de

Leuven, Adolphe Ribbing di

Dizionario universale dei musicisti

Leuven, Adolphe de(1803–1884)

Opernlexikon/Opera catalogue/Lexique des opéras/Dizionario operistico

Leuven, Adolphe Count Ribbing(1800–1884)

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