Author
| Journal | American String Teacher |
| Year | 1996 |
| Volume | 46 |
| Issue | 1 |
| Pages | 63-65 |
Ritsema, Robert A. (1996) ASTA Fiftieth Anniversary: A History of the History. In: American String Teacher, Vol. 46, No. 1, pp. 63-65. Available at https://openmusiclibrary.org/article/91512/.
