Gedike, A. (1946). Concert Etude: Opus 49 ; for Bb trumpet (cornet) and piano / Alexander Goedicke. MCA Music.
Lua i Stíl Chicago (17ú heag.)Gedike, Aleksandr. Concert Etude: Opus 49 ; for Bb Trumpet (cornet) and Piano / Alexander Goedicke. New York: MCA Music, 1946.
Lua MLA (8ú heag.)Gedike, Aleksandr. Concert Etude: Opus 49 ; for Bb Trumpet (cornet) and Piano / Alexander Goedicke. MCA Music, 1946.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.