How to Appreciate Music — Gustav Kobbe
The Complete Opera Book / The Stories of the Operas, together with 400 of the Leading Airs and Motives in Musical Notation — Gustav Kobbe
The Loves of Great Composers — Gustav Kobbe
The Mentor: The Wife in Art, Vol. 1, Num. 28, Serial No. 28 — Gustav Kobbe
The Pianolist: A Guide for Pianola Players — Gustav Kobbe
