BartoAlfred F., “Relax from Nervous Tension,”American String Teacher, Spring 1960.
2.
Becker und Rynar, Mechanik und Aesthetik des Violoncellspiels. Universal Edition, Wien1929.
3.
De MilleAgnes, “To a Young Dancer,”The Atlantic, December 1960.
4.
“Fitness of American Youth,”Reports to the President of the United States, 1957, 1958, 1959. For sale by the Superintendent of Documents, U. S. Government Printing Office, Washington 25, D. C.
5.
HorstLouis, “Pre-Classic Dance Forms,”The Dance Observer, New York, 1940.
6.
KaplanIda Roettinger, “Basic Gymnastics for Cello Students,”The Strad, Feb. 1959.