Author:Gustav Kobbé

Works

 * Opera Singers: a pictorial souvenir (1901)
 * The Complete Opera Book (United States, 1919; United Kingdom, 1922)
 * Opera Singers: a pictorial souvenir (1901)
 * The Complete Opera Book (United States, 1919; United Kingdom, 1922)
 * The Complete Opera Book (United States, 1919; United Kingdom, 1922)
 * The Complete Opera Book (United States, 1919; United Kingdom, 1922)
 * The Complete Opera Book (United States, 1919; United Kingdom, 1922)
 * The Complete Opera Book (United States, 1919; United Kingdom, 1922)