1H.C.Schonberg, The Great Pianists, New York: Simon & Schuster Trade, 1963, p.425-462.
2J.Lhevinne, Basic Principles in Pianoforte Playing, New York: Dover Publications, 1972, p.1.
3A.Siloti, Memories of Rubinstein and Liszt, Etude, Vol.38, July 1920, p.523-524.
4J.M.Campbell, Theodor Lesehetizky, The New Grove Dic- tionary of Music and Musicians, London: Macmillan Publishers Limited, Volume.14, 2001, p.184-185.
5H.C.Schonberg, The Great Pianists, New York: Simon& Schuster Trade, 1963, p. 164-169.
6Marguerite Long, Le Piano, Paris: Salabert Press, 1959, p.1-2.
7A.Dolge, Piano and Their Makers, New York: Dover Pub- lications, 1972, p.230.
