Peters, W. A. M. (1984). Gerard Manley Hopkins, a tribute. Loyola University Press.
Lua i Stíl Chicago (17ú heag.)Peters, W. A. M. Gerard Manley Hopkins, a Tribute. Chicago: Loyola University Press, 1984.
Lua MLA (8ú heag.)Peters, W. A. M. Gerard Manley Hopkins, a Tribute. Loyola University Press, 1984.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.