https://www.copenhagensummerfestival.dk/wp-content/uploads/2019/08/ØSV-Bäckerud-Cesar-Franck-Violinsonate-A-dur-3.4.-sats.mp3 “ØSV-Bäckerud-Cesar Franck-Violinsonate, A-dur, 3.&4. sats”. Nr. 4.