Armstrong, T. (1931). Strauss's tone-poems. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Armstrong, Thomas. Strauss's Tone-poems. Londres: Oxford University Press, 1931.
Lua MLA (9ú heag.)Armstrong, Thomas. Strauss's Tone-poems. Oxford University Press, 1931.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.