Endnote 1 – How the New Testament Gospels Developed

See Helmut Koester, “Gospels and Gospel Traditions in the Second Century,” in Andrew Gregory and Christopher Tucket, eds., Trajectories Through the New Testament and the Apostolic Fathers (Oxford: Oxford Univ. Press, 2005), pp. 27–44; see also Koester, From Jesus to the Gospels (Minneapolis: Fortress Press, 2007), pp. 24–38.