Original tekst: Technics of Bowing, Op. 50. Composed by August Casorti. Violin sheet music. Technics of Bowing, Op. 50. Violin Method. For Violin.
Oversættelse: Technics af Bowing, Op. 50. Violin noder. Technics af Bowing, Op. 50. Redigeret af P Mittell. Violin. String Method. 28 sider.