Daverio, J. (1997). Robert Schumann: Herald of a "new poetic age". Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Daverio, John. Robert Schumann: Herald of a "New Poetic Age". New York: Oxford University Press, 1997.
Lua MLA (9ú heag.)Daverio, John. Robert Schumann: Herald of a "New Poetic Age". Oxford University Press, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.