found: Kodály, Z. [Sonata, violoncello & piano, op. 4] [Phonodisc] Sonata for cello and piano, op. 4, 1954.
found: New Grove dict. of Amer. mus. (Starker, Janos; b. July 5, 1924, Budapest, Hungary; cellist; prof. of cello at Indiana University, Bloomington, since 1958)
found: Wikipedia, Aug. 21, 2009 (János Starker; b. July 5, 1924; Hungarian-born cellist; taught at the Indiana University Jacobs School of Music, 1958-2009, where he held the title of Distinguished Professor; emigrated to the United States in 1948)
found: Telegraph (online), viewed Apr. 29, 2013 (János Starker; b. July 8, 1924, Budapest; d. Apr. 28, 2013; cellist whose intense and passionate performances soared through concert halls around the world)