2 Wagner, After the Apostles , 1.
1 Walter F. Wagner, After the Apostles: Christianity in the second century (Minneapolis, MN: Fortress Press, 1994), 1.
2 Wagner, After the Apostles, 1.
3 E. Ferguson, ‘A New Journal’, SecCent 1 (1981), 3–4.
4 E.g., see W. Löhr, ‘Das antike Christentum im zweiten Jahrhundert: neue Perspektiven seiner Erforschung’, TLZ 127 (2002), 249–62.
5 Eric Osborn, The Beginning of Christian Philosophy (Cambridge: Cambridge University Press, 1981), 1.
6 E. Ferguson, ‘Church Order in the Sub-Apostolic Period: A survey of interpretations’, ResQ 11 (1968), 225.
7 Judith Lieu, Marcion and the Making of a Heretic: God and Scripture in the second century (Cambridge: Cambridge University Press, 2015), 11.
8 Gerd Lüdemann, Heretics: The other side of early Christianity (London: SCM, 1996), 11–12.
9 Lüdemann, Heretics, 12 (emphasis his).
10 E.g., W. H. C. Frend, The Rise of Christianity (Philadelphia, PA: Fortress Press, 1984).
11 E.g., Robert M. Grant, Second-Century Christianity: A collection of fragments (rev. and expanded edn; Louisville: Westminster Press John Knox, 2003).