A Summary of the History of Piano Instruction: II

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Ehrlich H. . How to practice on the piano with precise directions for the proper use of the Tausig-Ehrlich Daily Studies. (Trans. J. H. Cornell). New York: Schirmer, 1901.

Graves Frank . Great educators of three centuries. New York: Macmillan, 1918.

Kullak A. . The aesthetics of pianoforte playing. (Third Edition). New York: Schirmer, 1893.

Kullak Theodore . School of octave playing, Books 1 and 2. New York: Schirmer, 1898.

Sachs Curt . The history of musical instruments. New York: W. W. Norton, 1940.

Voynich E. L. . (Ed. and trans.) Chopin's letters (collected by Henry Opienski). New York: Alfred A. Knopf, 1932.