In a few sections others, such as Kullak, Dr. Hugo Riemann and Hans von Bulow, may have outstripped him, but as a whole his editing is amazing for its exactitude, scholarship, fertility in novel fingerings and sympathetic insight in phrasing.
"Chopin: The Man and His Music"
James Huneker
As the interpretation of the study is not taxing, let us examine the various fingerings.
"Chopin: The Man and His Music"
James Huneker
First slowly, one after another, then somewhat quicker, but never very quickly as long as you are not absolutely sure that both hands are perfectly even, and that neither false notes nor wrong fingerings occur.
"Piano Playing With Piano Questions Answered"
Josef Hofmann