Davies, H. (1957). Christian worship: Its history and meaning. Abingdon Press.
Lua i Stíl Chicago (17ú heag.)Davies, Horton. Christian Worship: Its History and Meaning. New York: Abingdon Press, 1957.
Lua MLA (8ú heag.)Davies, Horton. Christian Worship: Its History and Meaning. Abingdon Press, 1957.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.