Оригинал: Schradieck, Henry. Exercises for Promoting Dexterity in the Various Positions. School of Violin Technics. Schradieck, Henry. Book 1.
Перевод: Schradieck, Генри. Школа скрипки техники. Schradieck, Генри. Violin solo. Книга 1. Книга 2. Exercises in Double Stops. Книга 3.