. "The New York Times review of this performance indicates that there was on-stage seating. Encore information has been added from handwritten notations in one copy of the printed concert program.\r\n\"HEIFETZ HEARD BY 3,000.: EVEN THE STAGE OF CARNEGIE HALL CROWDED AT VIOLINIST'S RECITAL.\" New York Times (1923-), 16 Apr. 1928, p. 21. ProQuest. Web. 11 Aug. 2025." . . . "solo recital" . . . . . . "1928-04-15T15:00:00"^^ . . . . . "Jascha Heifetz, Violin" . . .