found: Schumann, R. A. [Sonata, piano, no. 1, op. 11, F♯ minor] [Phonodisc] Westminster ... c1951.
found: Baker, 8th (Badura-Skoda, Paul; real name: Badura; Austrian pianist, music editor, and pedagogue; b. Oct. 6, 1927, Vienna)
found: Biog. resource center (Baker's biographical dict. of musicians), June 22, 1007 (Paul Badura-Skoda; also known as Paul Badura; b. Oct. 6, 1927, Vienna)
found: Biog. resource center (Almanac of famous people), June 22, 2007 (Paul Badura-Skoda; also known as Ludwig Badura, Paul Badura; b. Jan. 15, 1927, Munich, Germany)