1Donald F.Tovery,Essays in Musical Analysis:Chamber Music.London,P.36.
2Frederick Neumann, "Bach: Progressive or Conservative and the Authorship of the Goldberg Aria,"The Musical Quarterly 71(1985),P. 281.P.290.PP.291-292.PP.293-294.PP.294.
3Robert L. Marshall,The Music of Johann Sebastian Bach : The Sources, the Style, the Significance.New York,1989,P. 52.P.48.P.50.