Harnack, A. v., & Owen, J. (1895). Sources of the Apostolic canons: With a treatise on the origin of the readership and other lower orders. F. Norgate.

Harnack, Adolf von, and John Owen. Sources of the Apostolic Canons: With a Treatise on the Origin of the Readership and Other Lower Orders. London: F. Norgate, 1895.

Harnack, Adolf von, and John Owen. Sources of the Apostolic Canons: With a Treatise on the Origin of the Readership and Other Lower Orders. F. Norgate, 1895.