Elder, D. R., & Miller, T. E. (2014). Why the Amish sing: Songs of solidarity and identity. Johns Hopkins University Press.
Lua i Stíl Chicago (17ú heag.)Elder, D. Rose, agus Terry E. Miller. Why the Amish Sing: Songs of Solidarity and Identity. Baltimore, Maryland: Johns Hopkins University Press, 2014.
Lua MLA (9ú heag.)Elder, D. Rose, agus Terry E. Miller. Why the Amish Sing: Songs of Solidarity and Identity. Johns Hopkins University Press, 2014.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.