Gorra, M. E. (2004). The bells in their silence: Travels through Germany. Princeton University Press.
Lua i Stíl Chicago (17ú heag.)Gorra, Michael Edward. The Bells in Their Silence: Travels Through Germany. Princeton, N.J.: Princeton University Press, 2004.
Lua MLA (9ú heag.)Gorra, Michael Edward. The Bells in Their Silence: Travels Through Germany. Princeton University Press, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.