- eBookThe Complete Opera BookGustav Kobbé
- eBookThe Complete Opera Book The Stories of the Operas, together with 400 of the Leading Airs and Motives in Musical NotationGustav Kobbé
- eBookThe Complete Opera BookGustav Kobbé
- eBookThe PianolistGustav Kobbé
- eBookHow to Appreciate MusicGustav Kobbé
- eBookThe Loves of Great ComposersGustav Kobbé
- eBookThe Pianolist A Guide for Pianola PlayersGustav Kobbé
- eBookThe Great Operas of Vincenzo Bellini - An Account of the Life and Work of this Distinguished Composer, with Particular Attention to his OperasGustav Kobbé
- eBookThe Loves of Great ComposersGustav Kobbé
- eBookHow to Appreciate MusicGustav Kobbé
- eBookThe Complete Opera BookGustav Kobbé
- eBookHow to Appreciate MusicGustav Kobbé
- eBookThe Pianolist A Guide for Pianola PlayersGustav Kobbé
- eBookThe Voice Its Production, Care and PreservationFrank E. Miller
- eBookThe Loves of Great ComposersGustav Kobbé
- eBookThe PianolistGustav Kobbé