Kirsten Flagstad, Soprano Entered from New York Times concert listing and review and advertisement in 11/14/36 program. "Programs of the Current Week. New York Times 6 Dec. 1936: X10. Print. Downes, Olin. "Flagstad Sings in Carnegie Hall." New York Times 10 Dec. 1936: 34. Print. solo recital 1936-12-09T20:45:00