Johnson, C. W. (1959). Caprice gracieuse: For three Bb clarinets with piano accompaniment. Rubank.
Lua i Stíl Chicago (17ú heag.)Johnson, Clair W. Caprice Gracieuse: For Three Bb Clarinets with Piano Accompaniment. Chicago: Rubank, 1959.
Lua MLA (9ú heag.)Johnson, Clair W. Caprice Gracieuse: For Three Bb Clarinets with Piano Accompaniment. Rubank, 1959.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.