Bradshaw, P. F. (2002). The search for the origins of Christian worship: Sources and methods for the study of early liturgy (2nd ed.). Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Bradshaw, Paul F. The Search for the Origins of Christian Worship: Sources and Methods for the Study of Early Liturgy. 2nd ed. Oxford ; New York: Oxford University Press, 2002.
Lua MLA (8ú heag.)Bradshaw, Paul F. The Search for the Origins of Christian Worship: Sources and Methods for the Study of Early Liturgy. 2nd ed. Oxford University Press, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.