Heifetz master classes / - Heifetz, Jascha; Kroll, Nathan; Hammid, Alexander; Kojian, Varujan; Friedman, Erick; Hodgkins, Claire; Sindell, Carol; Witte, Robert; Han-Gorski, Adam; Rosen, Nathaniel; Smith, Brooks; Wieniawski, Henri; et al. (Kultur, 2011)