Forrás: Practical Violin Method-Bk. 1. The Open Strings and Preliminary Exercises and Pieces for the E-A-D and G String. Student book.
Fordítás: Gyakorlati Violin Method-Bk. 1. Szerkesztette W. F Ambrosio. Az Open Strings. Hegedű kották. Gyakorlati Violin Method-Bk. 1.