- E-bookPiano Mastery Talks with Master Pianists and TeachersHarriette Brower
- E-bookVocal Mastery Talks with Master Singers and Teachers, Comprising Interviews with Caruso, Farrar, Maurel, Lehmann, and OthersHarriette Brower
- E-bookPiano MasteryHarriette Brower
- E-bookThe World's Great Men of Music Story-Lives of Master MusiciansHarriette Brower
- E-bookVocal MasteryHarriette Brower
- E-bookPiano MasteryHarriette Brower
- E-bookThe World's Great Men of MusicHarriette Brower
- E-bookVocal MasteryHarriette Brower
- E-bookThe World's Great Men Of MusicHarriette Brower
- E-bookThe World's Great Men of MusicHarriette Brower