RollandPaul. 1971. “Final Report: Development and Trial of a Two Year Program of String Instruction.” Washington, DC: U. S. Department of Health, Education, and Welfare, April.
2.
RollandPaul. (1974) 2000. The Teaching of Action in String Playing. Reston, VA: American String Teachers Association. Revised1986.
3.
RollandPaul. 2008. The Teaching of Action in String Playing by Paul Rolland–coordinates with the book, DVD. Peter Rolland.