4Grout,Donald Jay,A History of Western Music,New York:Norton,1988.
5Stolba,K.Marie,The Development of Western Music,Brown:Mc Graw Hill,1994.
6Swafford,Jan,Johannes Brahms,Published in the United States by Alfred A.Knopf.Inc.,NY,1997.
7Edited by Michael,Musgrave and Betnard D,Sherman,Performing Brahms,Early Evdence of Performance Style,Cambridge,U.K; NY:Cambridge University Press,2003.
8Florence,May,The Life of Johannes Brahms,Printed by The New Temple Press,London,S.W.16,Great Britain.
9Beller,Mckenna,Brahms and the German Spirit,Cambridge,Mass:Harvard University Press,2004.
10Smith,Peter Howard,Expressive Forms in Brahms's Instrumental Music,Bloomington:Indiana University Press,2005.
