Hans SittBooks20 Etudes in First Position41 Caprices15 Etudes for ViolaConcerto No. 1 in B Flat K207Flexi Violin 1Violinschule Von Ries-SittConcertino in a Minor for Violin and PianoL'École Moderne Op. 10 -- Études-Caprices for ViolinConcertino in E Minor, Op. 31Author data: Open Library