Translation: Composed by Franz Wohlfahrt. For the Developing Viola Student. Edited by Amy Rosen. Arranged by Amy Rosen. Student book.
Translation: My First Wohlfahrt For the Developing Student. Violin sheet music. From Op. 38, Op.45, Op. 54 and Op. 74. Classical.
Translation: Hohmann-Wohlfahrt Method for Violin, Volume I. Introducing the First Position. The First Noel. Violin sheet music.
Translation: It is important therefore, to smooth these first asperities by showing their utility and making them agreeable. Violin. VLN. --.