Herl, J. (2004). Worship wars in early Lutheranism: Choir, congregation, and three centuries of conflict. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Herl, Joseph. Worship Wars in Early Lutheranism: Choir, Congregation, and Three Centuries of Conflict. Oxford ; New York: Oxford University Press, 2004.
Lua MLA (9ú heag.)Herl, Joseph. Worship Wars in Early Lutheranism: Choir, Congregation, and Three Centuries of Conflict. Oxford University Press, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.