Encore information added as per the review published in the New York Times. Schonberg, Harold C. "Music: An Ashkenazy Program at Carnegie Hall: Two Schubert Sonatas Chosen by Pianist He also Offers Works by Ravel and Scriabin." New York Times (1923-), Nov 08 1965, p. 44. ProQuest. Web. 13 Aug. 2024.