Oorspronklik: Sevcik, Otakar. Part X. The Chord of the Dominant Seventh in All Keys. Part XIV. Double Stops, The Trill. Op.11. Violin solo.
Vertaling: Sevcik, Ottokar. School of Intonation on an Harmonic Basis for Violin. Sevcik, Ottokar. Part I. General Introduction.