Frend, W. C. (1982). The early Christian church: From the beginning to 461. SCM Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFrend, W. C. The Early Christian Church: From the Beginning to 461. London: SCM Press, 1982.
एमएलए (9वां संस्करण) प्रशस्ति पत्रFrend, W. C. The Early Christian Church: From the Beginning to 461. SCM Press, 1982.
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