Harriette Moore Brower (1869-1928) was the American author of: The Art of the Pianist: Technic and Poetry in Piano Playing (1911), Piano Mastery (2 volumes) (1915), Vocal Mastery: Talks With Master Singers and Teachers (1917), Home-Help in Music Study (1918), Self-Help in Piano Study (1920), What to Play-What to Teach (1921), The World's Great Men of Music (1922), Modern Masters of the Keyboard (1926) and How a Dependable Piano Technic was Won (1929). Это и многое другое вы найдете в книге Piano Mastery (Illustrated Edition) (Dodo Press)