Salkeld, R. (1956). For the Left Hand: Teaching pieces for descant recorder and piano / by Robert Salkeld. Schott.
Lua i Stíl Chicago (17ú heag.)Salkeld, Robert. For the Left Hand: Teaching Pieces for Descant Recorder and Piano / by Robert Salkeld. London: Schott, 1956.
Lua MLA (8ú heag.)Salkeld, Robert. For the Left Hand: Teaching Pieces for Descant Recorder and Piano / by Robert Salkeld. Schott, 1956.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.