Hurrell, C. E. (1966). Echo of Romany: For Eb baritone saxophone with piano accompaniment. Rubank.
Lua i Stíl Chicago (17ú heag.)Hurrell, Clarence E. Echo of Romany: For Eb Baritone Saxophone with Piano Accompaniment. Chicago: Rubank, 1966.
Lua MLA (9ú heag.)Hurrell, Clarence E. Echo of Romany: For Eb Baritone Saxophone with Piano Accompaniment. Rubank, 1966.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.